Author
Pennsylvania
637
United States
465
American Imprint Collection (Library of Congress)
464
Franklin, Benjamin, 1706-1790
427
Historical Society of Pennsylvania
354
Penn, William, 1644-1718
347
Carey, Mathew, 1760-1839
331
Washington, George, 1732-1799
294
Archives of Czechs and Slovaks Abroad
274
Jackson, Ronald Vern
257
Pennsylvania Historical and Museum Commission
248
United States. Bureau of the Census
198
Strobridge & Co. Lith.,
179
United States. Department of State
175
United States Census Office
172
John Forbes & Company,
169
American Philosophical Society
167
Cunningham, John T.
162
University of Pennsylvania
161
Albertype Co
155
Sanborn Map Company
152
Walnut Street Theatre (Philadelphia, Pa.)
149
Pennsylvania Railroad
146
Miscellaneous Pamphlet Collection (Library of Congress)
145
United States. Congress
144
American Sunday-School Union
138
Library of Congress
136
Keith, George, 1639?-1716
135
Pennsylvania Academy of the Fine Arts
132
Arch Street Theatre (Philadelphia, Pa.)
130
Joseph Meredith Toner Collection (Library of Congress)
128
New England Historic Genealogical Society
128
Union League of Philadelphia
128
Leland, Charles Godfrey, 1824-1903
125
Marian S. Carson Collection (Library of Congress)
125
H.A. Thomas, Lith. Studio (New York, N.Y.)
122
Teeples, Gary Ronald,
122
Frederic R. Kirkland Collection
120
United States. Congress. House
120
National Theatre (Philadelphia, Pa.)
119
United States. Department of the Treasury
117
YA Pamphlet Collection (Library of Congress)
117
Pennell, Joseph, 1857-1926
115
Newcomen Society of the United States
114
Williams, Talcott
112
United States. War Department
111
Library Company of Philadelphia
110
Sinclair, Upton, 1878-1968
110
Paine, Thomas, 1737-1809
107
Philadelphia Museum of Art
106
more ...