Institution
West Virginia University
147
Pennsylvania State University
102
Lehigh University
75
University of Pittsburgh
44
Rutgers University
33
Villanova University
32
Carnegie Mellon University
31
Temple University
21
University of Pennsylvania
18
State Library of Pennsylvania
14
Bucknell University
13
Drexel University
9
Thomas Jefferson University
8
Gannon University
5
Lafayette College
5
Rowan University
5
Montclair State University
3
Pennsylvania Western University
2
Commonwealth University of Pennsylvania
1
Dickinson College
1
Duquesne University
1
Haverford College
1
Indiana University of Pennsylvania
1
Marshall University
1
Millersville University
1
West Chester University
1