Institution
West Virginia University
321
State Library of Pennsylvania
201
Rutgers University
124
Pennsylvania State University
96
Bucknell University
86
Lehigh University
79
Montclair State University
75
Temple University
73
University of Pennsylvania
45
Marshall University
41
Commonwealth University of Pennsylvania
39
Muhlenberg College
33
University of Pittsburgh
25
Villanova University
24
New York University
23
Ursinus College
23
Allegheny College
21
Saint Joseph's University
20
Gettysburg College
6
Indiana University of Pennsylvania
6
Carnegie Mellon University
5
Lycoming College
4
Seton Hall University
4
Franklin and Marshall College
3
Pennsylvania Western University
3
Rowan University
3
Elizabethtown College
2
King's College
2
Lafayette College
2
Misericordia University
2
Widener University
2
Dickinson College
1
Drexel University
1
Eastern University
1
Marywood University
1
Slippery Rock University
1
Swarthmore College
1
Thomas Jefferson University
1
West Chester University
1
West Liberty University
1
Westminster College
1