Institution
University of Pennsylvania
23
New York University
13
University of Pittsburgh
7
Rutgers University
5
Seton Hall University
4
Bucknell University
3
Franklin and Marshall College
3
Lehigh University
3
Pennsylvania State University
3
Villanova University
3
West Virginia University
3
Gettysburg College
2
Temple University
2
Allegheny College
1
Carnegie Mellon University
1
Drew University
1
Duquesne University
1
Haverford College
1
Millersville University
1
Montclair State University
1
Moravian University
1
Saint Joseph's University
1
State Library of Pennsylvania
1