Author
Jones, Richard S.
68
Library of Congress. Congressional Research Service
36
Library of Congress Congressional Research Service
33
Historical Society of Pennsylvania
32
Society for Propagating the Gospel among the Indians and Others in North America
16
Sokol U.S.A.
16
American Latvian Association in the United States
15
Sons of the Revolution. Pennsylvania Society
15
Philadelphia County Medical Society
14
National Society of the Colonial Dames of America
11
National Slovak Society of the United States of America
10
Polish National Alliance of the United States of North America
10
American Association for State and Local History
9
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
9
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
8
Essex Institute
8
First Catholic Slovak Union of America
8
Pennsylvania Historical and Museum Commission
8
German Society of Pennsylvania
7
Indian Rights Association
7
Polish Falcons of America
7
American Gymnastic Union
6
Archives of Czechs and Slovaks Abroad
6
Berks County Medical Society (Pa.)
6
Medical Society of the State of Pennsylvania
6
Order of Ahepa
6
Pennsylvania Horticultural Society (Philadelphia)
6
Sons of Temperance of North America. Grand Division of Pennsylvania
6
Sons of the American Revolution
6
St. Andrew's Society of Philadelphia
6
Tovarystvo ukraïns'koï studi︠u︡i︠u︡choï molodi
6
American Convention for Promoting the Abolition of Slavery and Improving the Condition of the African Race
5
American Historical Association
5
American Turners (Organization)
5
Armenian Assembly of America
5
Bednár, Karol
5
College of Physicians of Philadelphia
5
Daughters of the American Revolution
5
Friendly Sons of St. Patrick
5
Lehigh County Historical Society
5
Maryland Historical Society
5
National Indian Association
5
Pennsylvania Association of Dental Surgeons
5
Pennsylvania Federation of Historical Societies
5
Pennsylvania Society for Promoting the Abolition of Slavery
5
Slovak World Congress
5
Society of the Cincinnati in the State of New Jersey
5
Society of the Descendants of the Founders of Hartford
5
Sons of the American Revolution. Pennsylvania Society
5
Wyoming Historical and Geological Society
5
more ...