Author
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De Cunzo, Lu Ann
1
DeWitt, Dave
1
Delaware Bureau of Archaeology and Historical Preservation
1
Delaware County Convention & Visitors Bureau (Pa.)
1
Delaware County Historical Society
1
Delaware County Historical Society (Pa.)
1
Delaware Department of State Division of Historical and Cultural Affairs Historic Preservation Section
1
Delaware Historic Markers Commission
2
Delaware State Museum
1
Delaware Valley Regional Planning Commission
1
Delaware Valley Regional Planning Commission,
1
Delaware. Department of Natural Resources and Environmental Control
1
Delaware. Department of Transportation. Division of Planning. Location and Environmental Studies Office
1
Delaware. Division of Highways. Location and Environmental Studies Office
1
Delaware. Division of Historical and Cultural Affairs
1
Delaware. State Historic Preservation Office
1
Demeter, Richard
1
Detroit (Mich.) Historical Museum Black Historic Sites Committee
1
Detroit Publishing Co
1
Dickson, Carl
1
Dilworth family
1
Dubrow, Gail Lee,
1
Duffin, Reg
1
Dunn, John W. G. (John Warner Grigg) 1869-1941
1
Dunne, Robert E.
1
Dupont-Kalorama Museums Consortium
1
Durham, Michael S. 1935-
1
Eaton, Harriet Phillips
1
Eckenrode, H. J. 1881-
1
Eckley Miners' Village Associates (Eckley, Pa.)
1
Eicher, David J., 1961-
1
Eleutherian Mills Historical Library
1
Eleutherian Mills-Hagley Foundation
2
Fairmount Park Art Association
1
Fairmount Park Council for Historic Sites
1
Fairmount Park Council for Historic Sites (Philadelphia, Pa.)
2
Farver, S. S.
1
Fenn, Elizabeth A. 1959-
1
Fijałkowski, Paweł
2
Finkel, Kenneth, 1951-
1
Fisher, Robert I. C., 1955-
1
Fitzpatrick, Sandra
1
Flag house Association
1
Fodor's Travel Publications, Inc
1
Fornance, Joseph
1
Fort Mifflin (Philadelphia, Pa.)
1
Four-County Task Force on the Tocks Island Dam Project
1
Franck, Irene M.
1
Franco, Barbara, 1945-
1
Frederick, Montgomery L.
1
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