Author
Arcadia Publishing
2
Armstrong, Agnes
1
Arrigale, Lawrence M.
1
Becher, Drew
1
Central Electric Railfans' Association
1
Chance, Janet
1
Cross, M. H. 1833-1897
1
DeGraw, Ronald, 1942-2006,
1
Drummond, Robert Rutherford
1
Elliott, Joseph E. B.,
1
Evans, Janet
1
Flint, Edward W.
1
Franek, Mark
1
Friends Council on Education (Philadelphia, Pa.)
1
Fuller, David R.
1
Glantz, Joseph
1
Glück, Sebastian M.
1
Hildebrandt, Rachel
1
Historical Society of Tacony
1
Iatarola, Louis M.
1
Iatarola, Lynn-Carmela T.
1
Keels, Thomas H.
1
Lemheney, Sam
1
Lewis, James, 1944-
1
Maitland, Rollo F., 1884-1953
1
Marchesano, Paul R.
1
Morgan, Irvin J.
1
Nickels, Thom,
1
Old York Road Historical Society
1
Oliver, Henry K. 1800-1885
1
Owen, Barbara
1
Pennsylvania Horticultural Society
1
Petty, Bynum, 1943-
1
Pezzati, Alessandro
1
Pinel, Stephen L.
1
Popkin, Nathaniel R.,
1
Poxon, Marita Krivda
1
Quattrone, Frank D.,
1
Russell, Alexander, 1880-1953
1
Sandler, Karen Wiley,
1
Sebree, G. Mac 1932-2010,
1
Smith, Rollin
1
Springirth, Kenneth C.
1
Trimingham, Barrie (PACT),
1
University of Pennsylvania. Museum of Archaeology and Anthropology
1
Viola, Michael
1
Westcott, Rich
1
Wolgemuth, Rachel,
1
Woodall, Peter,
1
Yaster, Carol,
1