Author
Beardsley, Laura E.
1
Brandywine Conservancy
1
Carper, Janice M.,
1
Da Costa, Beverley
1
Daughters of the American Revolution
1
Delaware Historic Preservation Section
1
Delaware Section of Archaeology
1
Delaware Valley Regional Planning Commission
1
Eberlein, Harold Donaldson
1
Garris, Arthur
1
Howard, Hugh, 1952-
1
Howe, Barbara J.
1
Hubbard, Cortlandt Van Dyke
1
Kalbian, Maral S., 1961-
1
Larkin, Jack, 1943-
1
Leach, Sara Amy, 1958-
1
Long, Gregory
1
Macneal, Christopher,
1
Maryland Historical Trust
1
Miller, Page Putnam, 1940-
1
National Trust for Historic Preservation in the United States
1
New York (State). Department of Commerce
1
O'Boyle, Shaun
1
Pennsylvania Historical and Museum Commission Office of Historic Preservation
1
Pennsylvania Historical and Museum Commission. Office of Historic Preservation
1
Preservation Fund of Pennsylvania
1
Sawin, Nancy C.,
1
Schull, Diantha Dow
1
Sebold, Kimberly R., 1966-
1
Somerville, Mollie D.
1
Straus, Roger
1
Summa, Frank
1
Summa, Marie
1
Swann, Don, 1889-1954
1
Swann, Don, 1911-
1