Institution
Washington and Jefferson College
435
Muhlenberg College
367
State Library of Pennsylvania
363
University of Pennsylvania
259
King's College
212
Temple University
211
Commonwealth University of Pennsylvania
209
Mercyhurst University
149
Bucknell University
97
Pennsylvania State University
95
Pennsylvania Western University
89
University of Pittsburgh
83
The New School
62
Rutgers University
52
Dickinson College
45
New York University
34
University of Scranton
29
Slippery Rock University
20
Duquesne University
19
Saint Joseph's University
16
Montclair State University
10
Bryn Mawr College
8
Rowan University
8
Swarthmore College
7
Indiana University of Pennsylvania
6
Seton Hall University
6
West Virginia University
6
Drexel University
5
Moravian University
5
Allegheny College
4
West Chester University
4
Widener University
4
Haverford College
3
Lehigh University
3
Lycoming College
3
Susquehanna University
3
Carnegie Mellon University
2
Gettysburg College
2
Marywood University
2
Millersville University
2
Misericordia University
2
Chatham University
1
Franklin and Marshall College
1
Gannon University
1
La Salle University
1
Lafayette College
1
Marshall University
1
Thomas Jefferson University
1
Ursinus College
1
Villanova University
1