Institution
West Virginia University
538
Temple University
300
Rutgers University
198
Drew University
178
Pennsylvania State University
177
State Library of Pennsylvania
105
Marshall University
101
University of Pittsburgh
81
Bucknell University
72
Montclair State University
72
University of Pennsylvania
39
Lehigh University
30
Muhlenberg College
30
Commonwealth University of Pennsylvania
20
Swarthmore College
19
Villanova University
19
New York University
15
Thomas Jefferson University
9
Pennsylvania Western University
7
Indiana University of Pennsylvania
5
Carnegie Mellon University
2
Duquesne University
2
Drexel University
1
Gannon University
1
Haverford College
1
Lafayette College
1
Lycoming College
1
Saint Joseph's University
1
Widener University
1