Institution
New York University
399
University of Pennsylvania
26
University of Pittsburgh
10
Rutgers University
8
Pennsylvania State University
5
Bryn Mawr College
4
Commonwealth University of Pennsylvania
4
Lehigh University
4
Villanova University
4
Indiana University of Pennsylvania
3
State Library of Pennsylvania
3
Temple University
3
West Virginia University
3
Gettysburg College
2
Haverford College
2
Montclair State University
2
Pennsylvania Western University
2
Rowan University
2
Swarthmore College
2
The New School
2
Drexel University
1
Duquesne University
1
La Salle University
1
Lafayette College
1
Slippery Rock University
1