Author
Abel, Mary Hinman, 1850-1938
1
Abrahamse, Allan F.
1
Abram H. & Helen Weiss Institute (Philadelphia, Pa.)
1
Accardo, Maria,
1
Aikman, Lonnelle
2
Albertype Co
4
Alcott, William A. 1798-1859
1
Allentown Art Museum
2
American Antiquarian Society
1
American Association of University Women. Pennsylvania Division
1
American Baptist Home Mission Society
3
American Congress for the Unity and Independence of Ireland
1
American Equitable Assurance Company
1
American Home Missionary Society
2
American Institute of Architects Foundation
1
American Law Institute
1
American Missionary Association
1
American Public Health Association
1
American Women's Heritage Society, Inc
1
Amish Country Inns
1
Amon Carter Museum of Western Art
1
Apfelbaum, Charles
1
Armenian Welfare Association of New York
1
Arndt, Alice
1
Arndt, Karl John Richard
1
Arnow, Harriette Louisa Simpson, 1908-
1
Arthur, Catherine Rogers, 1968-
1
Arthur, T. S. 1809-1885
1
Arts and Crafts Guild (Philadelphia)
3
Associated Polish Home (Philadelphia, Pa.)
2
Attar, Dena
1
Atwater Kent Museum of Philadelphia
1
Autenrieth, C. M. Jr. 1856-1908
1
Bacon, John M.
1
Bagnell, Edward
1
Bailey & Company (Philadelphia, Pa.)
1
Bailey, Helen G.
1
Bailey, Mary J.
1
Baird, John
1
Baldwin, Marie L.
1
Barclay Home (West Chester, Pa.)
1
Barnes, Albert, 1798-1870
1
Barnsley, Edward R. 1906-1989
1
Bassham, Ben L.
1
Baty, Catherine
1
Bayard de La Vingtrie, Ferdinand, 1763-1855
1
Bayne-Powell, Rosamond, 1879-
1
Beales, Ross W.
1
Beaver and Nevius family
1
Beecher, Catharine Esther, 1800-1878
3
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