Institution
West Virginia University
1,216
State Library of Pennsylvania
635
Pennsylvania State University
291
Lehigh University
237
Marshall University
211
Rutgers University
141
Bucknell University
115
Villanova University
74
University of Pennsylvania
73
Montclair State University
60
University of Pittsburgh
47
Temple University
43
Drew University
27
Commonwealth University of Pennsylvania
21
Muhlenberg College
16
Indiana University of Pennsylvania
13
Millersville University
9
New York University
9
Allegheny College
6
Franklin and Marshall College
6
Ursinus College
6
West Liberty University
6
Pennsylvania Western University
5
La Salle University
4
Rowan University
4
Swarthmore College
4
West Chester University
4
York College of Pennsylvania
4
Haverford College
3
Lafayette College
3
Susquehanna University
3
Bryn Mawr College
2
Carnegie Mellon University
2
Dickinson College
2
Duquesne University
2
Saint Joseph's University
2
Gettysburg College
1
Lycoming College
1
Marywood University
1
Mercyhurst University
1
Point Park University
1
Thomas Jefferson University
1
Westminster College
1
Widener University
1