Institution
West Virginia University
219
State Library of Pennsylvania
97
Muhlenberg College
55
Rutgers University
55
Marshall University
32
Pennsylvania State University
24
University of Pittsburgh
15
Temple University
11
University of Pennsylvania
8
Drexel University
4
Lehigh University
2
New York University
2
Villanova University
2
Bucknell University
1
Carnegie Mellon University
1
Commonwealth University of Pennsylvania
1
Indiana University of Pennsylvania
1
Seton Hall University
1