Institution
West Virginia University
1,017
Pennsylvania State University
961
Lehigh University
691
Villanova University
556
State Library of Pennsylvania
455
Rutgers University
394
Temple University
300
Bucknell University
213
Muhlenberg College
205
University of Pittsburgh
154
Commonwealth University of Pennsylvania
106
University of Pennsylvania
91
Montclair State University
90
Marshall University
67
Widener University
51
New York University
49
Carnegie Mellon University
44
Duquesne University
37
Drexel University
32
Indiana University of Pennsylvania
24
Rowan University
21
Pennsylvania Western University
15
Seton Hall University
13
Franklin and Marshall College
12
Lafayette College
11
West Chester University
11
La Salle University
10
Susquehanna University
10
Lebanon Valley College
9
Gettysburg College
8
Haverford College
8
Ursinus College
8
Dickinson College
7
Lycoming College
7
Slippery Rock University
7
West Liberty University
7
Bryn Mawr College
6
Marywood University
6
Millersville University
6
Thomas Jefferson University
6
Westminster College
6
York College of Pennsylvania
6
Swarthmore College
5
Washington and Jefferson College
5
Allegheny College
4
Moravian University
4
Saint Joseph's University
4
Elizabethtown College
3
Gannon University
3
King's College
3
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