Institution
Pennsylvania State University
45
Lehigh University
42
West Virginia University
41
Villanova University
25
Temple University
22
State Library of Pennsylvania
15
Rutgers University
14
Drew University
13
Muhlenberg College
12
Bucknell University
9
Commonwealth University of Pennsylvania
6
Montclair State University
4
University of Pennsylvania
4
Marshall University
3
New York University
2
Rowan University
2
University of Pittsburgh
2
Drexel University
1
Duquesne University
1
Franklin and Marshall College
1
Haverford College
1
Indiana University of Pennsylvania
1
Pennsylvania Western University
1
Seton Hall University
1
Widener University
1