Institution
University of Pennsylvania
8
University of Pittsburgh
8
Lafayette College
7
Pennsylvania State University
7
Bryn Mawr College
5
State Library of Pennsylvania
5
Temple University
5
Carnegie Mellon University
4
Drexel University
4
New York University
4
Lehigh University
3
Rutgers University
3
Commonwealth University of Pennsylvania
2
Pennsylvania Western University
2
Slippery Rock University
2
West Virginia University
2
Bucknell University
1
Drew University
1
Duquesne University
1
Haverford College
1
Indiana University of Pennsylvania
1
King's College
1
Lycoming College
1
Montclair State University
1
Rowan University
1
The Cooper Union
1
West Chester University
1