Author
United States
477
Jackson, Ronald Vern
237
United States. Bureau of the Census
212
United States. Department of State
178
United States Census Office
173
Carey, Mathew, 1760-1839
164
United States. Congress
147
American Imprint Collection (Library of Congress)
146
Washington, George, 1732-1799
128
United States. Congress. House
122
United States. Department of the Treasury
119
United States. War Department
117
Newcomen Society of the United States
115
Teeples, Gary Ronald,
115
Philadelphia Record
105
Historical Society of Pennsylvania
103
Franklin, Benjamin, 1706-1790
98
United States. Work Projects Administration. Division of Professional and Service Projects
93
Pennsylvania
91
United States. National Park Service
88
United States. Continental Congress
85
Potter, Dorothy Williams
82
United States. Congress. Senate
79
United States. Supreme Court
74
United States Commission on Civil Rights
73
Library of Congress
71
United States. Work Projects Administration. Division of Community Service Programs
70
Webster, Daniel, 1782-1852
70
Jones, Richard S.
67
United States Congress
63
United States Congress House
63
Miscellaneous Pamphlet Collection (Library of Congress)
62
United States. Federal Highway Administration
62
Madison, James, 1751-1836
61
Joseph Meredith Toner Collection (Library of Congress)
60
United States Continental Congress
59
United States. National Archives and Records Service
59
Union League of Philadelphia
58
United States. Congress. House. Committee on Un-American Activities
57
Archives of Czechs and Slovaks Abroad
56
Frederic R. Kirkland Collection
55
Pennsylvania Railroad
55
Reformed Church in the United States
55
New Jersey Historical Records Survey Project
54
Marian S. Carson Collection (Library of Congress)
53
American Latvian Association in the United States
52
Daughters of the American Revolution
52
Episcopal Church
52
United States. Congress House
52
Hamilton, Alexander, 1757-1804
49
more ...