Author
Beers, Henry Putney, 1907-
3
Conway, Jill K., 1934-2018
2
Kealey, Linda, 1947-
2
Munden, Kenneth W.
2
Schulte, Janet E., 1958-
2
United States. National Archives and Records Administration
2
United States. National Archives and Records Service
2
American Philosophical Society
1
American Philosophical Society. Library
1
Cairns, William B., 1867-1932
1
Everly, Elaine
1
Grecu, Monica M.
1
Historical Society of Pennsylvania
1
King, Cornelia S., 1953-
1
Library Company of Philadelphia
1
Library of Congress. Geography and Map Division
1
Rathbun, John Wilbert, 1924-
1
Sargent, Winthrop, 1825-1870
1
Stanton, William Ragan, 1925-2007
1
Stephenson, Richard W., 1930-
1
Thompson, Ralph, 1904-1979
1
Welsh, Jack D., 1928-2012
1