Institution
West Virginia University
384
State Library of Pennsylvania
335
Bucknell University
268
Rutgers University
204
Lehigh University
92
Pennsylvania State University
83
Muhlenberg College
37
Villanova University
31
University of Pennsylvania
24
University of Pittsburgh
18
Temple University
10
Montclair State University
7
Carnegie Mellon University
4
New York University
3
Rowan University
3
Widener University
2
Allegheny College
1
Commonwealth University of Pennsylvania
1
Millersville University
1