Institution
University of Pennsylvania
30
Pennsylvania State University
27
University of Pittsburgh
22
West Virginia University
9
Temple University
7
Commonwealth University of Pennsylvania
6
Lehigh University
6
New York University
6
Rutgers University
6
Indiana University of Pennsylvania
5
Pennsylvania Western University
4
Montclair State University
3
Mercyhurst University
2
Moravian University
2
State Library of Pennsylvania
2
Villanova University
2
West Chester University
2
Carnegie Mellon University
1
Dickinson College
1
Drew University
1
Franklin and Marshall College
1
Gettysburg College
1
Holy Family University
1
Lafayette College
1
Marywood University
1
Misericordia University
1
Muhlenberg College
1
Swarthmore College
1
The Cooper Union
1
Thomas Jefferson University
1