Institution
West Virginia University
1,452
Muhlenberg College
1,264
Pennsylvania State University
949
Bucknell University
805
Lehigh University
417
State Library of Pennsylvania
395
Villanova University
367
Rutgers University
357
Temple University
93
Widener University
63
Commonwealth University of Pennsylvania
57
Seton Hall University
54
University of Pennsylvania
45
Marshall University
42
Duquesne University
40
Pennsylvania Western University
29
New York University
26
University of Pittsburgh
12
Haverford College
3
Rowan University
2
The New School
2
Carnegie Mellon University
1
Indiana University of Pennsylvania
1
Lafayette College
1
Lycoming College
1
Mercyhurst University
1
Saint Joseph's University
1
Ursinus College
1