Institution
Lehigh University
189
Pennsylvania State University
110
West Virginia University
52
University of Pennsylvania
50
University of Pittsburgh
50
Temple University
48
Carnegie Mellon University
40
Rutgers University
36
Villanova University
33
Lafayette College
27
Bucknell University
19
Drexel University
19
State Library of Pennsylvania
14
The Cooper Union
12
Widener University
11
Montclair State University
8
Thomas Jefferson University
7
Marshall University
6
New York University
5
The New School
5
Indiana University of Pennsylvania
4
Rowan University
4
La Salle University
3
Pennsylvania Western University
3
West Chester University
3
Bryn Mawr College
2
Chatham University
2
Commonwealth University of Pennsylvania
2
Franklin and Marshall College
2
Millersville University
2
Dickinson College
1
Lycoming College
1
Marywood University
1
Muhlenberg College
1
Saint Joseph's University
1
Westminster College
1