Author
Philadelphia Record
1,315
David Johnston Kennedy, 1816-1898
1,000
Pennsylvania
668
Historical Society of Pennsylvania
625
Archives of Czechs and Slovaks Abroad
520
United States
490
American Imprint Collection (Library of Congress)
474
Franklin, Benjamin, 1706-1790
441
Penn, William, 1644-1718
363
Pennsylvania Historical and Museum Commission
348
Carey, Mathew, 1760-1839
337
Unknown author
336
Washington, George, 1732-1799
300
Ethnic Heritage Studies Program (U.S.)
279
Jackson, Ronald Vern
257
Balch Institute for Ethnic Studies
235
New England Historic Genealogical Society
227
United States. Bureau of the Census
220
University of Pennsylvania
196
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
168
Cunningham, John T.
162
Albertype Co
155
Sanborn Map Company
153
Pennsylvania Academy of the Fine Arts
151
Library of Congress
149
Walnut Street Theatre (Philadelphia, Pa.)
149
Egelmann, Carl Friedrich, 1782-1860
147
United States. Congress
147
Miscellaneous Pamphlet Collection (Library of Congress)
146
American Sunday-School Union
145
Leland, Charles Godfrey, 1824-1903
141
Union League of Philadelphia
139
Arnold, Lee, 1959-
138
Joseph Meredith Toner Collection (Library of Congress)
138
Keith, George, 1639?-1716
135
Marian S. Carson Collection (Library of Congress)
134
Arch Street Theatre (Philadelphia, Pa.)
131
The J. G. Brill Company
128
Weiser, Conrad
126
Philadelphia Museum of Art
125
Library Company of Philadelphia
124
YA Pamphlet Collection (Library of Congress)
124
H.A. Thomas, Lith. Studio (New York, N.Y.)
123
Sharp, Joshua
123
United States. Congress. House
123
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