Author
prev ...
Albert M. Greenfield & Co. (Philadelphia)
1
Albertus-Magnus-Kolleg Institutum Balticum
1
Albertus-Magnus-Kolleg. Institutum Balticum
1
Albion Society of Philadelphia
1
Albrecht, Anton, 1781-
2
Albrecht, William, 1793-
2
Albright College (Myerstown, Pa.)
1
Alexander, Stephen, 1806-1883
2
Alexander, William, 1768-1841
1
Alleghany Railroad and Coal Company
1
Allegheny College (Meadville, Pa.)
4
Allegheny County (Pa.) County Court
1
Allegheny County Bar Association
1
Allegheny Portage Railroad Company
3
Allegheny Valley Railroad Company
1
Allegheny Valley Railway Company
1
Allen, Clifford P. 1841-
1
Allen, Ira M., d. 1849
1
Allen, Lane & Scott (Firm : Philadelphia)
2
Allen, William H.
1
Allentown Art Museum
1
Alliance Investment Corporation (Philadelphia)
1
Allied Jewish Appeal Women's Council
1
Allyn, Avery
1
Alpha Portland Cement Co
1
Alpha Portland Cement Co. (Easton Pa.),
1
Alves, Margaret
1
Amalgamated Association of Pan-American and Sempiternal Cusses
1
Amalgamated Clothing Workers of America. Convention
3
Amalgamated Clothing Workers of America. General Executive Board
6
American Academy of Arts and Sciences
1
American Academy of Political and Social Science
2
American Academy of Political and Social Science (Philadelphia) Editorial Board
1
American Academy of Political and Social Science Editorial Board
1
American Almanac Collection (Library of Congress)
51
American Anti-Slavery Society
3
American Anti-Slavery Society. Executive Committee
2
American Anti-Vivisection Soc
1
American Antiquarian Society
2
American Artists Group, New York
1
American Association for Labor Legislation
1
American Association for State and Local History
4
American Association of Museums
5
American Asylum at Hartford, for the Education and Instruction of the Deaf & Dumb
1
American Baptist Churches in the U.S.A.
2
American Bar Association
1
American Bible Society
1
American Bibliographical Center
4
American Blue Book Publishers
1
American Board of Commissioners for Foreign Missions
1
more ...