Institution
Commonwealth University of Pennsylvania
34
University of Pennsylvania
27
University of Pittsburgh
26
Lehigh University
25
State Library of Pennsylvania
25
Pennsylvania State University
24
Franklin and Marshall College
22
West Virginia University
21
Muhlenberg College
20
Pennsylvania Western University
20
Moravian University
17
Dickinson College
14
Slippery Rock University
12
Susquehanna University
11
Bucknell University
9
Lafayette College
9
Ursinus College
9
Millersville University
6
Temple University
5
Marshall University
3
Rutgers University
3
West Chester University
3
Carnegie Mellon University
2
Drexel University
2
Elizabethtown College
2
Lycoming College
2
Allegheny College
1
Indiana University of Pennsylvania
1
La Salle University
1
Montclair State University
1
Villanova University
1
Westminster College
1