Other
Philadelphia Record
1,299
Pennsylvania
661
Archives of Czechs and Slovaks Abroad
520
United States
488
American Imprint Collection (Library of Congress)
474
Historical Society of Pennsylvania
442
Franklin, Benjamin, 1706-1790
441
Penn, William, 1644-1718
363
Pennsylvania Historical and Museum Commission
344
Carey, Mathew, 1760-1839
337
Washington, George, 1732-1799
300
Ethnic Heritage Studies Program (U.S.)
279
Jackson, Ronald Vern
257
New England Historic Genealogical Society
227
United States. Bureau of the Census
220
University of Pennsylvania
195
American Philosophical Society
182
Strobridge & Co. Lith.,
179
United States. Department of State
179
United States Census Office
173
John Forbes & Company,
169
Pennsylvania Railroad
167
Cunningham, John T.
162
Albertype Co
155
Sanborn Map Company
153
Library of Congress
149
Pennsylvania Academy of the Fine Arts
149
Walnut Street Theatre (Philadelphia, Pa.)
149
Egelmann, Carl Friedrich, 1782-1860
147
Miscellaneous Pamphlet Collection (Library of Congress)
146
United States. Congress
146
American Sunday-School Union
143
Leland, Charles Godfrey, 1824-1903
141
Arnold, Lee, 1959-
138
Joseph Meredith Toner Collection (Library of Congress)
138
Keith, George, 1639?-1716
135
Union League of Philadelphia
135
Marian S. Carson Collection (Library of Congress)
134
Arch Street Theatre (Philadelphia, Pa.)
130
Philadelphia Museum of Art
125
YA Pamphlet Collection (Library of Congress)
124
Sharp, Joshua
123
United States. Congress. House
123
Episcopal Church
122
H.A. Thomas, Lith. Studio (New York, N.Y.)
122
Teeples, Gary Ronald,
122
Library Company of Philadelphia
121
Luther, Martin, 1483-1546
121
Frederic R. Kirkland Collection
120
National Theatre (Philadelphia, Pa.)
119
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