Institution
Lehigh University
161
Pennsylvania State University
93
West Virginia University
92
University of Pennsylvania
57
University of Pittsburgh
43
Villanova University
38
Rutgers University
32
Temple University
24
Bucknell University
23
Lafayette College
23
Carnegie Mellon University
21
Drexel University
11
State Library of Pennsylvania
7
Widener University
7
New York University
5
Marshall University
3
Rowan University
3
Drew University
2
Commonwealth University of Pennsylvania
1
Gannon University
1
Montclair State University
1
The Cooper Union
1