Istituzione
West Virginia University
385
State Library of Pennsylvania
181
Lehigh University
74
Muhlenberg College
74
Temple University
59
Bucknell University
57
Marshall University
56
Drew University
45
Rutgers University
38
University of Pennsylvania
30
Montclair State University
29
New York University
20
Duquesne University
10
Commonwealth University of Pennsylvania
6
University of Pittsburgh
6
Villanova University
6
Widener University
6
Seton Hall University
5
Ursinus College
5
Franklin and Marshall College
2
Moravian University
2
West Chester University
2
Bryn Mawr College
1
Chatham University
1
Dickinson College
1
Pennsylvania Western University
1
Saint Joseph's University
1
The Cooper Union
1
Westminster College
1