Atlas Chemical | Atlas Point | DE |
ATLAS CHEMICAL INDUSTRIES INC – CHEMICAL ENG LAB | ATLAS POINT | DE |
ATLAS CHEMICAL PROD CORP | ATLAS POINT | DE |
ATLAS POWDER CO – HYDROGEN PLANT | ATLAS POINT | DE |
ATLAS POWDER COMPANY | ATLAS POINT | DE |
ATLAS POWDER COMPANY – HYDROGEN PLANT | ATLAS POINT | DE |
ATLAS POWDER COMPANY – HYDROGEN PLANT | ATLAS POINT | DE |
ICI AMERICAS INC | ATLAS POINT | DE |
ICI/Atlas | Atlas Point | DE |
ICI/ATLAS – MOLASSES UNIT | ATLAS POINT | DE |
M. W. KELLOGG CO. | ATLAS POINT | DE |
H P CANNON AND SON | BRIDGEVILLE | DE |
O A NEWTON & SON CO – FEED MILL | BRIDGEVILLE | DE |
DUCILO SOCIEDAD ANONIMA PRODUCTURA DE RAYON | BUENOS AIRES | DE |
Caesar Rodney School | Camden-Wyoming | DE |
Dupont Chemical Plant | CARNEYS POINT | DE |
Reichold Chemical | Cheswold | DE |
E I DUPONT DE NEMOURS CO | CIRCLEVILLE | DE |
AIR REDUCTION CO | CLAYMONT | DE |
AIR REDUCTION CO – AIR COMPRESSOR BLDG | CLAYMONT | DE |
AIR REDUCTION CO – AIR SEPARATION PLANT | CLAYMONT | DE |
AIR REDUCTION CO INC | CLAYMONT | DE |
AIR REDUCTION COMPANY – AIR SEPARATION PLANT | CLAYMONT | DE |
AIR REDUCTION SALES CO | CLAYMONT | DE |
ALLIED CHEMICAL | CLAYMONT | DE |
ALLIED CHEMICAL | CLAYMONT | DE |
Allied Chemical | Claymont | DE |
ALLIED CHEMICAL – CHLORINE UNIT | CLAYMONT | DE |
ALLIED CHEMICAL – SOAP UNIT | CLAYMONT | DE |
Allied Chemical & Dye Corp | Claymont | DE |
ALLIED CHEMICAL COMPANY | CLAYMONT | DE |
ALLIED CHEMICAL CORP. | CLAYMONT | DE |
Allied Chemical Corp. | Claymont | DE |
ALLIED CHEMICAL CORP. | CLAYMONT | DE |
ALLIED CHEMICAL CORP. – DELAWARE WORKS PROJECT – NBR 16346 | CLAYMONT | DE |
CATALYTIC CONSTRUCTION | CLAYMONT | DE |
CHAS RUSSO CO | CLAYMONT | DE |
COLORADO FUEL AND IRON CORP. | CLAYMONT | DE |
DEL VALLEY WORKS SOUTH | CLAYMONT | DE |
Delaware Water Corporation | Claymont | DE |
DELAWARE WORKS | CLAYMONT | DE |
DELAWARE WORKS WILIMINGTON TPK | CLAYMONT | DE |
General Chemical | Claymont | DE |
GENERAL CHEMICAL CO | CLAYMONT | DE |
L-AIR LIQUIDE – AIR REDUCTION CO INC – AIR SEPARATION PLANT, PHILA PIKE | CLAYMONT | DE |
MARINE TRANSPORT | CLAYMONT | DE |
PHOENIX STEEL CORP | CLAYMONT | DE |
Phoenix Steel Corp | Claymont | DE |
Phoenix Steel Corp. | Claymont | DE |
PHOENIX STEEL CORPORATION – NEW CASTLE COUNTY | CLAYMONT | DE |
PHOENIX STEEL CORPORATION – NEW CASTLE COUNTY | CLAYMONT | DE |
SUN OIL COMPANY PLANT | CLAYMONT | DE |
SUN OLIN CHEMICAL COMPANY | CLAYMONT | DE |
SUNOLIN | CLAYMONT | DE |
Sunolin | Claymont | DE |
Sunolin Chemical Company | Claymont | DE |
SUNOLIN PLANT | CLAYMONT | DE |
TEXAS COMPANY | CLAYMONT | DE |
Ukranian Church | Claymont | DE |
WESTINGHOUSE ELECTRIC CO. – DELMARVA POWER & LIGHT CO – EDGEMOOR STATION #5 | CLAYMONT | DE |
WICKWERE SPENCER STEEL DIV | CLAYMONT | DE |
Worth Steel Company | Claymont | DE |
GENERAL CHEMICAL DIV | CLAYMOUNT | DE |
GENERAL CHEMICAL DIV ALLIED CHEM AND DYE CORP. | CLAYTON | DE |
WHEATLEY CANNING CO | CLAYTON | DE |
CATALYTIC CONST | CRAYMONT | DE |
Delmarva Power & Light | Dagsboro | DE |
DELAWARE CITY | DELAWARE | DE |
Elsmere Manor | Delaware | DE |
Delaware City Power Plant/ Delmarva P & L | Delaware City | DE |
Delaware Power & Light | Delaware City | DE |
DELAWARE POWER & LIGHT CO | DELAWARE CITY | DE |
DELAWARE POWER & LIGHT CO – DELAWARE CITY POWER PLANT | DELAWARE CITY | DE |
DELAWARE POWER & LIGHT CO – POWER PLANT | DELAWARE CITY | DE |
Delmarva Power & Light | Delaware City | DE |
DELMARVA POWER & LIGHT | DELAWARE CITY | DE |
DELMARVA POWER & LIGHT – DELAWARE CITY STATION – RIVER ROAD | DELAWARE CITY | DE |
DELMARVA POWER & LIGHT – DELAWARE CITY STATION – RIVER ROAD | DELAWARE CITY | DE |
DIAMOND ALKALI CO | DELAWARE CITY | DE |
DIAMOND SHAMROCK | DELAWARE CITY | DE |
Diamond Shamrock | Delaware City | DE |
DIAMOND SHAMROCK CORP | DELAWARE CITY | DE |
GETTY | DELAWARE CITY | DE |
Getty Oil | Delaware City | DE |
GETTY OIL CO. | DELAWARE CITY | DE |
GETTY OIL COMPANY – DELAWARE REFINERY | DELAWARE CITY | DE |
GETTY OIL COMPANY – DELAWARE REFINERY | DELAWARE CITY | DE |
GETTY OIL REFINERY | DELAWARE CITY | DE |
Getty Oil Refinery | Delaware City | DE |
GETTY OIL REFINERY | DELAWARE CITY | DE |
Gunning Bedford School | Delaware City | DE |
HOECHST POLYMER CORPORATION – SCHOOL HOUSE ROAD | DELAWARE CITY | DE |
HOECHST POLYMER CORPORATION – SCHOOL HOUSE ROAD | DELAWARE CITY | DE |
POWER STATION PROJECT | DELAWARE CITY | DE |
STANDARD CHLORINE CO | DELAWARE CITY | DE |
STAR ENTERPRISE | DELAWARE CITY | DE |
STAUFFER CHEMICAL | DELAWARE CITY | DE |
STAUFFER CHEMICAL | DELAWARE CITY | DE |
Stauffer Chemical | Delaware City | DE |
STAUFFER CHEMICAL | DELAWARE CITY | DE |
Stauffer Chemical | Delaware City | DE |
STAUFFER CHEMICAL – SULPHUR UNIT | DELAWARE CITY | DE |
STAUFFER CHEMICAL CO. – TIDE WATER PLANT | DELAWARE CITY | DE |
STAUFFER CHEMICAL COMPANY | DELAWARE CITY | DE |
STAUFFER CHEMICAL COMPANY | DELAWARE CITY | DE |
Stauffer Chemical Plant | Delaware City | DE |
STAUFFER HOECHST POLYMER – PROJECT #WA-2 | DELAWARE CITY | DE |
STAUFFER HOECHST POLYMER – PROJECT #WA-2 | DELAWARE CITY | DE |
STAUFFER HOECHST POLYMER – SCHOOL HOUSE ROAD | DELAWARE CITY | DE |
STAUFFER HOECHST POLYMER – SCHOOL HOUSE ROAD | DELAWARE CITY | DE |
Texaco Refining & Marketing Company | Delaware City | DE |
TIDEWATER ASSOC. OIL CO. | DELAWARE CITY | DE |
TIDEWATER ASSOCIATED OIL CO | DELAWARE CITY | DE |
TIDEWATER ASSOCIATED OIL REFINERY | DELAWARE CITY | DE |
TIDEWATER CO | DELAWARE CITY | DE |
TIDEWATER OIL CO | DELAWARE CITY | DE |
TIDEWATER OIL CO. | DELAWARE CITY | DE |
TIDEWATER OIL CO. – DELAWARE CITY REFINERY | DELAWARE CITY | DE |
TIDEWATER OIL CO. – DELAWARE REFINERY | DELAWARE CITY | DE |
TIDEWATER OIL CO. – OFF-SITE NAPTHALENE PLANT | DELAWARE CITY | DE |
Tidewater Oil Refinery | Delaware City | DE |
TIDEWATER OIL REFINERY | DELAWARE CITY | DE |
TIDEWATER REFINERY | DELAWARE CITY | DE |
Getty Oil | DELAWARE CITY | DE |
Blue Hen Mall | Dover | DE |
Delaware State College | Dover | DE |
Dover AFB – Base Hospital | Dover | DE |
Dover AFB -Officers Housing | Dover | DE |
Dover Air Force Base | Dover | DE |
DOVER AIR FORCE BASE | DOVER | DE |
DOVER AIRFORCE BASE | DOVER | DE |
DUKE/FLUOR DANIEL | DOVER | DE |
GENERAL FOODS | DOVER | DE |
General Foods | Dover | DE |
GENERAL FOODS CORP | DOVER | DE |
GENERAL FOODS CORPORATION | DOVER | DE |
GENERAL FOODS PLANT | DOVER | DE |
International Latex | Dover | DE |
KRAFT FOODS, INC. | DOVER | DE |
MCKEE RUN ELECTRIC GEN STA | DOVER | DE |
MCKEE RUN GENERATING STATION | DOVER | DE |
MCKEE RUN GENERATING STATION | DOVER | DE |
NEW DOVER HIGH SCHOOL | DOVER | DE |
NEW MUNICIPAL POWER PLANT | DOVER | DE |
SCOTT PAPER CO | DOVER | DE |
SCOTT PAPER COMPANY | DOVER | DE |
SCOTT PAPER COMPANY | DOVER | DE |
Delaware Gas & Light Company | Edgemont | DE |
Delaware Power & Light | EDGEMOOR | DE |
DELAWARE POWER & LIGHT – UNIT 5 | EDGEMOOR | DE |
DELAWARE POWER & LIGHT – UNIT 6 | EDGEMOOR | DE |
DELAWARE POWER & LIGHT CO | EDGEMOOR | DE |
DELMARVA POWER & LIGHT CO | EDGEMOOR | DE |
Delmarva Power & Light Co/ Edgemoor Generating Station | Edgemoor | DE |
DELMARVA POWER AND LIGHT CO | EDGEMOOR | DE |
DELMARVA POWER AND LIGHT CO. | EDGEMOOR | DE |
Dupont | Edgemoor | DE |
DUPONT CO | EDGEMOOR | DE |
E. I. DUPONT DE NEMOURS AND CO. | EDGEMOOR | DE |
E.I. Du Pont De Nemours | Edgemoor | DE |
E.I. DU PONT DE NEMOURS & COMPANY | EDGEMOOR | DE |
E.I. DUPONT DENEMOURS & COMPANY | EDGEMOOR | DE |
EDGE MOOR GENERAL STATION UNIT #5 | EDGEMOOR | DE |
Edgemoor Iron Works | Edgemoor | DE |
GRAVER TANK & MANUFACTURING COMPANY | EDGEMOOR | DE |
GRAVER TANK COMPANY | EDGEMOOR | DE |
KREBS PIGMENT AND COLOR CORP. | EDGEMOOR | DE |
Ludlow Manufacturing | Edgemoor | DE |
Dupont Plant | EDGEMOOR | DE |
Dp & L | EDGEMOORE | DE |
H W JESTER CANNING CO | ELLENDALE | DE |
P. J. RITTER CONSERVE CO. | ELLENDALE | DE |
Corpus Christi School | Elsmere | DE |
VA Hospital | Elsmere | DE |
VETERANS ADMINISTRATION HOSPITAL | ELSMERE | DE |
WILMINGTON AND BRANDYWINE SPGS. RAILWAY | ELSMERE | DE |
FORT DUPONT | FORT DUPONT | DE |
CAMDEN HEATING CO. | FT. DUPONT | DE |
Georgetown Airport | Georgetown | DE |
Dupont | Glasgow | DE |
Winterthur Museum | Greenville | DE |
Winterthur Museum | Greenville | DE |
Greenwood High School | Greenwood | DE |
E.I. DUPONT DE NEMOURS & CO. | HENRY CLAY/WILMINGTON | DE |
E.I. DUPONT DE NEMOURS & CO. INC. | HENRY CLAY/WILMINGTON | DE |
HERCULES INCORPORATED – RESEARCH Combustion EngineeringNTER | HERCULES/WILMINGTON | DE |
DELAWARE POWER AND LIGHT CO/INDIAN RIVER PLANT | INDIAN RIVER | DE |
DELAWARE POWER AND LIGHT CO | LAUREL | DE |
FISH PRODUCTS CO | LEWES | DE |
OCEANOGRAPHIC RESEARCH SITE | LEWES | DE |
Ametec Haveg (textiles) | Marshallton | DE |
St. Andrews School | Middletown | DE |
Indian River Powerhouse | MILLFORD | DE |
DELAWARE POWER & LIGHT CO – INDIAN RIVER POWERHOUSE | MILLSBORO | DE |
DELAWARE POWER AND LIGHT CO | MILLSBORO | DE |
DELMARVA POWER & LIGHT CO – INDIAN RIVER POWER PLANT | MILLSBORO | DE |
DELMARVA POWER & LIGHT CO – INDIANA RIVER STATION NO 3 | MILLSBORO | DE |
DELMARVA POWER AND LIGHT CO | MILLSBORO | DE |
DP&L POWERHOUSE – INDIAN RIVER | MILLSBORO | DE |
INDIAN RIVER STATION | MILLSBORO | DE |
INDIAN RIVER STATION NO 3 | MILLSBORO | DE |
NRG ENERGY INC | MILLSBORO | DE |
TOWNSENDS, INC | MILLSBORO | DE |
SUN OIL CO | N CLAYMONT | DE |
SUN OLIN CHEMICAL COMPANY | N. CLAYMONT | DE |
E.I. DUPONT DENEMOURS AND CO | NEW BRIDGE | DE |
ABEX CORP AMSCO DIVN | NEW CASTLE | DE |
Abex Corporation | New Castle | DE |
AMERICAN BRAKE – AMSCO DIVISION | NEW CASTLE | DE |
AMERICAN BRAKE SHOE CO | NEW CASTLE | DE |
AMERICAN MANGANESE | NEW CASTLE | DE |
AMERICAN MANGANESE STEEL | NEW CASTLE | DE |
AMOCO CHEMICAL CORPORATION | NEW CASTLE | DE |
AMOCO CHEMICAL CORPORATION | NEW CASTLE | DE |
Amoco Oil Company | New Castle | DE |
ATLAS CHEMICAL INDUSTRIES – ATLAS POINT PLANT | NEW CASTLE | DE |
ATLAS CHEMICAL INDUSTRIES – ATLAS POINT PLANT | NEW CASTLE | DE |
ATLAS POWDER COMPANY | NEW CASTLE | DE |
AVISON CORPORATION | NEW CASTLE | DE |
AVISUN | NEW CASTLE | DE |
Avisun | New Castle | DE |
Avisun | New Castle | DE |
Avisun Corp | New Castle | DE |
AVISUN CORP | NEW CASTLE | DE |
BOLDT STEEL CO. | NEW CASTLE | DE |
DEENER STEEL CASTINGS CO | NEW CASTLE | DE |
Delaware State Hospital | New Castle | DE |
Delaware State Hospital | New Castle | DE |
Edgemoor Iron Works | New Castle | DE |
GEORGE & LYNCH COMPANY | NEW CASTLE | DE |
ICI AMERICA – ATLAS POINT PLANT – CHEMICAL ENGINEERING BUILDING L-30 | NEW CASTLE | DE |
ICI AMERICA – ATLAS POINT PLANT – CHEMICAL ENGINEERING BUILDING L-30 | NEW CASTLE | DE |
ICI AMERICAS INC | NEW CASTLE | DE |
Our Lady of Fatima Church | New Castle | DE |
Tidewater Oil Refinery | New Castle | DE |
Wilmington Airport | New Castle | DE |
Avisun Corporation | NEW CASTLE | DE |
CARRCROFT | NEW CASTLE COUNTY | DE |
COLLINS PARK | NEW CASTLE COUNTY | DE |
Diamond State Telephone | New Castle County | DE |
KIMENSI GARDENS | NEW CASTLE COUNTY | DE |
Kimensi Gardens | New Castle County | DE |
LLANGOLLEN ESTATES | NEW CASTLE COUNTY | DE |
Llangollen Estates/Shipley Heights | New Castle County | DE |
MANOR PARK | NEW CASTLE COUNTY | DE |
Manor Park/Kimensi Gardens | New Castle County | DE |
PENN ACRES | NEW CASTLE COUNTY | DE |
Penn Acres/Carrcroft/Collins Park | New Castle County | DE |
SHIPLEY HEIGHTS | NEW CASTLE COUNTY | DE |
WILMINGTON MANOR GARDENS | NEW CASTLE COUNTY | DE |
WILMINGTON MANOR GARDENS | NEW CASTLE COUNTY | DE |
Wilmington Manor Gardens | New Castle County | DE |
Chrysler | Newark | DE |
CHRYSLER CORP | NEWARK | DE |
CONTINENTAL – DIAMOND FIBRE | NEWARK | DE |
Continental Diamond Fiber Company | Newark | DE |
CONTINENTAL DIAMOND FIBRE | NEWARK | DE |
CROWN ZELLERBACH CORP GAYLORD CONTAINER DIV | NEWARK | DE |
Dupont (Louviers, all over) | Newark | DE |
Dupont/ Louviers Plant | Newark | DE |
E.I. DU PONT DE NEMOURS & COMPANY | NEWARK | DE |
E.I. DUPONT | NEWARK | DE |
ENGINEERING TEST CENTER | NEWARK | DE |
ENGINEERING TEST CENTER – LOURVIERS | NEWARK | DE |
FMC BIOPOLYMER | NEWARK | DE |
FMC CORP | NEWARK | DE |
FMC Corporation | Newark | DE |
HASKILL LAB | NEWARK | DE |
KREBS PLANT | NEWARK | DE |
L B JCOBS | NEWARK | DE |
Linden Hill Elementary School | Newark | DE |
National Vulcanized Fiber Company | Newark | DE |
NEW CENTRAL OFFICE BLDG | NEWARK | DE |
POLYCHEM DIVISION | NEWARK | DE |
Red Mill Apartments | Newark | DE |
Skyline Drive School | Newark | DE |
Travelodge | Newark | DE |
UNIVERSITY OF DELAWARE | NEWARK | DE |
University of Delaware | Newark | DE |
UNIVERSITY OF DELAWARE | NEWARK | DE |
University of Delaware | Newark | DE |
UNIVERSITY OF DELAWARE – BOILER PLANT | NEWARK | DE |
UNIVERSITY OF DELAWARE – EVANS HALL | NEWARK | DE |
UNIVERSITY OF DELAWARE – EVANS HALL | NEWARK | DE |
EXPERIMENTAL STATION | NEWBRIDGE | DE |
EXPERIMENTAL STATION – LOX-16636 | NEWBRIDGE | DE |
Ciba-geigy | Newport | DE |
Dupont | Newport | DE |
DUPONT – COOLING TOWER/BLUR ROOM | NEWPORT | DE |
Dupont Plant/ Krebs Newport Plant | Newport | DE |
E I DU PONT DE NEMOURS | NEWPORT | DE |
E I DUPONT DE NEMOURS | NEWPORT | DE |
E I DUPONT DE NEMOURS – WILMINGTON SHOPS | NEWPORT | DE |
E I DUPONT DE NEMOURS – WILMINGTON SHOPS | NEWPORT | DE |
E. I. DUPONT DE NEMOURS & CO. | NEWPORT | DE |
E.I. DUPONT | NEWPORT | DE |
E.I. DUPONT DE NEMOURS & CO. INC. | NEWPORT | DE |
KREBS PLANT | NEWPORT | DE |
ALLIED CHEMICAL | NORTH CLAYMONT | DE |
ALLIED CHEMICAL CORP | NORTH CLAYMONT | DE |
ALLIED CHEMICAL CORP. | NORTH CLAYMONT | DE |
General Chemical Co. | North Claymont | DE |
SUN OIL | NORTH CLAYMONT | DE |
SUN OIL CHEMICAL PLANT | NORTH CLAYMONT | DE |
GETTY OIL CO | REYBOLD | DE |
Tidewater Associated Oil Company | Reybold | DE |
AIR PRODUCTS – TIDEWATER | REYBOLD STATION | DE |
JOHN BANCROFT AND SONS | ROCKFORD | DE |
COMPANIA AZUCARERA DOMINICANA CORP | SAN PEDRO | DE |
OWENS CORNING FIBERGLASS | SAYREVILLE | DE |
Beebe Hospital | Seaford | DE |
CATERPILLAR TRACTOR CO. | SEAFORD | DE |
Dupont | Seaford | DE |
Dupont | Seaford | DE |
Dupont Plant | Seaford | DE |
E. I. DUPONT DE NEMOURS & CO. | SEAFORD | DE |
E.I. DUPONT | SEAFORD | DE |
E.I. DUPONT DENEMOURS & COMPANY | SEAFORD | DE |
Our Lady of Lourdes Church | Seaford | DE |
PFM CONSTRUCTION DIV | SEAFORD | DE |
Dupont Seaford Nylon Plant | SEAFORD | DE |
DELAWARE STATE WELFARE HOME | SMYRNA | DE |
STATE CORRECTIONAL INSTITUTE | SMYRNA | DE |
1401 Pennsylvania Avenue – Apartment Building | Wilmington | DE |
A N QUINBY CO. | WILMINGTON | DE |
Aderberry Club | Wilmington | DE |
ALBERT J MYER | WILMINGTON | DE |
ALLIED KID CO STANDARD DIV | WILMINGTON | DE |
Amalgamated Leather | Wilmington | DE |
AMERICAN CAR AND FOUNDRY CO. | WILMINGTON | DE |
AMERICAN LEATHER CO. | WILMINGTON | DE |
AMERICAN LIFE INSURANCE CO BLDG | WILMINGTON | DE |
Ametec Haveg (textiles) | Wilmington | DE |
ATLAS CHEMICAL INDUSTRIES, INC. | WILMINGTON | DE |
ATLAS POWDER CO | WILMINGTON | DE |
ATLAS POWDER COMPANY | WILMINGTON | DE |
ATLAS POWDER COMPANY – CHEMICAL ENG LAB – ATLAS POINT | WILMINGTON | DE |
Bancroft Mills | Wilmington | DE |
Bancroft School | Wilmington | DE |
Bank of Delaware | Wilmington | DE |
Benjamin F. Shaw Company | Wilmington | DE |
BESTWALL GYPSUM CO | WILMINGTON | DE |
Bestwall Gypsum Company | Wilmington | DE |
BOND CROWN AND CORK CO. DIV OF CONTINENTAL CAN CO. | WILMINGTON | DE |
Brandywine Building | Wilmington | DE |
Bravo Shipyard | Wilmington | DE |
BRITTINGHAM DU PONT ESTATE | WILMINGTON | DE |
CARPENTER DU PONT ESTATE | WILMINGTON | DE |
Chester Bethel Church | Wilmington | DE |
CHESTNUT RUN CONSTRUCTION | WILMINGTON | DE |
Chestnut Run Experimental Station | Wilmington | DE |
CHESTNUT RUN LOCATION | WILMINGTON | DE |
Church of the Holy Child | Wilmington | DE |
Cohen and Son Construction | Wilmington | DE |
CONECTIV ENERGY SUPPLY INC | WILMINGTON | DE |
Container Corporation of America | Wilmington | DE |
CORK INSULATION CO INC | WILMINGTON | DE |
Daniel Herrman Courthouse | Wilmington | DE |
Del Steel | Wilmington | DE |
DEL VAL ASPHALT CORP | WILMINGTON | DE |
Delaware Ave. Plaza | Wilmington | DE |
Delaware Bank & Trust | Wilmington | DE |
DELAWARE BUTTON CO. | WILMINGTON | DE |
DELAWARE DU PONT ESTATE | WILMINGTON | DE |
DELAWARE FLOOR PRODUCTS, INC. | WILMINGTON | DE |
Delaware Hospital | Wilmington | DE |
DELAWARE HOSPITAL – LAUNDRY | WILMINGTON | DE |
DELAWARE HOSPITAL – LAUNDRY | WILMINGTON | DE |
DELAWARE INSULATION CO. | WILMINGTON | DE |
DELAWARE POWER & LIGHT | WILMINGTON | DE |
DELAWARE POWER & LIGHT | WILMINGTON | DE |
DELAWARE SCREW CO. | WILMINGTON | DE |
Delaware State Hospital – Kent Building | Wilmington | DE |
DELAWARE STEEL | WILMINGTON | DE |
Delcastle School | Wilmington | DE |
DELMARVA POWER & LIGHT – EDGEMOORE STATION | WILMINGTON | DE |
DELMARVA POWER & LIGHT – EDGEMOORE STATION | WILMINGTON | DE |
DIAMOND ICE AND COAL CO. | WILMINGTON | DE |
DIAMOND STATE IRON CO | WILMINGTON | DE |
Dravo Shipyard | Wilmington | DE |
DU PONT BUILDING | WILMINGTON | DE |
Dupont | Wilmington | DE |
DUPONT – BRANDYWINE BUILDING | WILMINGTON | DE |
Dupont – Chestnut Run | Wilmington | DE |
DUPONT – CHRISTIANA LAB | WILMINGTON | DE |
DUPONT – EXPERIMENTAL STATION | WILMINGTON | DE |
Dupont – Farmers Bank | Wilmington | DE |
Dupont – Hotel Dupont | Wilmington | DE |
DUPONT CO | WILMINGTON | DE |
Dupont Country Club | Wilmington | DE |
Dupont De Nemours | Wilmington | DE |
DUPONT DE NEMOURS & CO. (E.I.) | WILMINGTON | DE |
DUPONT DE NEMOURS CO., E.I | WILMINGTON | DE |
Dupont Experimental Station | Wilmington | DE |
Dupont Hotel | Wilmington | DE |
DUPONT RESEARCH CENTER | WILMINGTON | DE |
Dupont/ Chestnut Run Plant/ Experimental Station | Wilmington | DE |
E I DU PONT DE NEMOURS AND CO INC | WILMINGTON | DE |
E I DU PONT DE NEMOURS POWDER CO | WILMINGTON | DE |
E I DUPONT DE NEMOURS CO | WILMINGTON | DE |
E. I. DU PONT CO. | WILMINGTON | DE |
E. I. DU PONT DE NEMOURE AND CO., INC. | WILMINGTON | DE |
E. I. DU PONT DE NEMOURS AND CO. | WILMINGTON | DE |
E. I. DUPONT | WILMINGTON | DE |
E. T. DUPONT POWDER CO. | WILMINGTON | DE |
E.I. DE NEMOURS AND CO | WILMINGTON | DE |
E.I. DE PONT DE NEMOURS POWER CO. | WILMINGTON | DE |
E.I. DU PONT DE NEMOUIS POWDER CO. | WILMINGTON | DE |
E.I. Du Pont De Nemours | Wilmington | DE |
E.I. DU PONT DE NEMOURS & COMPANY | WILMINGTON | DE |
E.I. DU PONT POWDER CO. | WILMINGTON | DE |
E.I. DUPONT DE NEMOURS & CO. | WILMINGTON | DE |
E.I. DuPont de Nemours & Company Engineering Test Station | Wilmington | DE |
EDGEMOOR | WILMINGTON | DE |
Electra Arms | Wilmington | DE |
Electric Hose & Rubber Company | Wilmington | DE |
Electric Rubber & Hose | Wilmington | DE |
Elementary School – 11th St. Bridge | Wilmington | DE |
EXP STATION | WILMINGTON | DE |
EXPERIMENTAL STATION | WILMINGTON | DE |
EXPERIMENTAL STATION – FILM LAB | WILMINGTON | DE |
EXPERIMENTAL STATION – LOX 25014 | WILMINGTON | DE |
EXPERIMENTAL STATION CONSTRUCTION | WILMINGTON | DE |
FILM LAB. – EXPERIMENTAL STATION | WILMINGTON | DE |
Forbes Steel and Wire | Wilmington | DE |
GENERAL ELECTRIC – TURBINE REPAIR | WILMINGTON | DE |
GENERAL MOTORS | WILMINGTON | DE |
GENERAL MOTORS | WILMINGTON | DE |
General Motors | Wilmington | DE |
GENERAL MOTORS CORP | WILMINGTON | DE |
Georgia Pacific | Wilmington | DE |
GMC BUICK OLDS PONTIAC ASSY DIV | WILMINGTON | DE |
GOSHEN IRON CO. | WILMINGTON | DE |
Gronomeyers | Wilmington | DE |
H.S. FALK | WILMINGTON | DE |
HARLAN AND HOLLINGSWORTH | WILMINGTON | DE |
HARLAN AND HOLLINGSWORTH CO. | WILMINGTON | DE |
HARLAN AND HOLLINGSWORTH CORP | WILMINGTON | DE |
HARLIN AND HOLLINGSWORTH | WILMINGTON | DE |
HAVEG INDUSTRIES | WILMINGTON | DE |
HERCULES INC | WILMINGTON | DE |
Hercules Inc. | Wilmington | DE |
HERCULES POWDER CO | WILMINGTON | DE |
HERCULES POWDER CO. | WILMINGTON | DE |
HERCULES POWDER CO., INC. | WILMINGTON | DE |
HERCULES POWDER COMPANY | WILMINGTON | DE |
Hercules Research Center | Wilmington | DE |
HERCULES RESEARCH CENTER – ROUTE 48 WEST | WILMINGTON | DE |
HERCULES RESEARCH CENTER – ROUTE 48 WEST | WILMINGTON | DE |
HILLES AND JONES CO | WILMINGTON | DE |
Holy Rosary | Wilmington | DE |
Hopkins Theater | Wilmington | DE |
ICI Americas | Wilmington | DE |
ICI AMERICAS INC | WILMINGTON | DE |
ICI/Atlas | Wilmington | DE |
J M POOLE | WILMINGTON | DE |
JACKSON AND SHARP CO | WILMINGTON | DE |
JAS. RIDDLE AND CO. | WILMINGTON | DE |
JESSUP AND MOON | WILMINGTON | DE |
JESSUP AND MOORE | WILMINGTON | DE |
JESSUP AND MOORE PAPER CO | WILMINGTON | DE |
JESSUP AND MOORE ROCKLAND MILLS | WILMINGTON | DE |
JOHN G BAKER | WILMINGTON | DE |
JOSEPH BANCROFT & SON CO | WILMINGTON | DE |
Knapp Mills | Wilmington | DE |
Lancashire School | Wilmington | DE |
LEA MILLING CO. | WILMINGTON | DE |
LUMMONT DU PONT ESTATE | WILMINGTON | DE |
Luther Towers | Wilmington | DE |
Maryland Dry Dock Company | Wilmington | DE |
MCCULLOUGH IRON | WILMINGTON | DE |
MCCULLOUGH IRON CO | WILMINGTON | DE |
McKean High School | Wilmington | DE |
MELVILLE, GAMBILL AND CO | WILMINGTON | DE |
Memorial Hospital | Wilmington | DE |
Methodist Home | Wilmington | DE |
Mount Pleasant High School | Wilmington | DE |
NORTH AMERICAN SMELTING CO | WILMINGTON | DE |
NORTH AMERICAN SMELTING CO | WILMINGTON | DE |
OLD BRAVO SHIPYARD – TEST CENTER | WILMINGTON | DE |
Pelle Port Hospital | Wilmington | DE |
Penn Fruit Market | Wilmington | DE |
PENNSYLVANIA RAILROAD | WILMINGTON | DE |
Pennsylvania Railroad Company | Wilmington | DE |
Pennsylvania Railroad Shops | Wilmington | DE |
PENNSYLVANIA RR CO | WILMINGTON | DE |
PEOPLES RAILWAY CO. | WILMINGTON | DE |
POCAHONTAS | WILMINGTON | DE |
Prices Corner Shopping Center | Wilmington | DE |
PULLMAN CO. | WILMINGTON | DE |
Pusey & Jones Shipyard | Wilmington | DE |
PUSEY AND JONES CORP. | WILMINGTON | DE |
PUSEY, SCOTT AND CO. | WILMINGTON | DE |
RALSTON PURINA CO | WILMINGTON | DE |
RALSTON PURINA CO | WILMINGTON | DE |
Residential | Wilmington | DE |
RIVERSIDE HOSPITAL | WILMINGTON | DE |
RIVERSIDE HOSPITAL | WILMINGTON | DE |
ROCKLAND MILLS | WILMINGTON | DE |
Rolling Building | Wilmington | DE |
S.S. DREPANON | WILMINGTON | DE |
Sampson Naval Shipyard | Wilmington | DE |
Shellhorne and Hill, Inc. | Wilmington | DE |
Springer Jr. High School | Wilmington | DE |
St. David’s Church | Wilmington | DE |
St. Francis Hospital | Wilmington | DE |
St. Francis Hospital | Wilmington | DE |
St. Hedwig’s Convent | Wilmington | DE |
St. Helena Church | Wilmington | DE |
St. Mark’s High School | Wilmington | DE |
St. Mary Magdalen School | Wilmington | DE |
St. Pauls | Wilmington | DE |
St. Thomas | Wilmington | DE |
STANDARD ARMS CO. | WILMINGTON | DE |
SWIFT, COURTNEY AND BEECHER CO | WILMINGTON | DE |
The Devon Apartments | Wilmington | DE |
The Plaza, Delaware Ave | Wilmington | DE |
TIDEWATER OIL CO. – BERLIN PLANT | WILMINGTON | DE |
Tidewater Oil Refinery | Wilmington | DE |
TIDEWATER TANKERS LTD | WILMINGTON | DE |
Town Theater | Wilmington | DE |
VETERANS ADMINISTRATION HOSPITAL | WILMINGTON | DE |
WALTON WHANN AND CO. | WILMINGTON | DE |
WALTON, WHANN CO. | WILMINGTON | DE |
WILIMINGTON AND BRADYWINE SPGS.RAILWAY | WILMINGTON | DE |
WILLIAM H. G. BULLARD | WILMINGTON | DE |
WILLIAM LEA AND SONS(BRANDYWINE MILLS) | WILMINGTON | DE |
William Thompson Heating Company | Wilmington | DE |
Wilmington Chemical | Wilmington | DE |
WILMINGTON CHEMICAL CORP | WILMINGTON | DE |
Wilmington General Hospital | Wilmington | DE |
Wilmington Hospital | Wilmington | DE |
WILMINGTON IRON WORKS. | WILMINGTON | DE |
WILMINGTON PHILADELPHIA TRACTION CO. | WILMINGTON | DE |
WILMINGTON SHOPS | WILMINGTON | DE |
WILMINGTON WATER WORKS | WILMINGTON | DE |
WM J WARNER | WILMINGTON | DE |
WM. LEA AND SONS | WILMINGTON | DE |
Worthington Pump | Wilmington | DE |
Desco Corporation | WILMINGTON | DE |
Dupont | WILMINGTON | DE |
Pusey & Jones Shipbuilding | WILMINGTON | DE |
STANDARD OIL CO OF INDIANA | WOOD RIVER | DE |
LIBBY MCNEIL & LIBBY | WYOMING | DE |
National Vulcanized Fiber | Yorklyn | DE |
NATIONAL VULCANIZED FIBER CO. | YORKLYN | DE |