Institution
Lehigh University
Villanova University
31
State Library of Pennsylvania
21
University of Pittsburgh
14
Rutgers University
13
West Chester University
11
Montclair State University
10
Bucknell University
9
Pennsylvania State University
9
University of Pennsylvania
9
Commonwealth University of Pennsylvania
8
Temple University
8
Franklin and Marshall College
7
New York University
7
West Virginia University
7
Lafayette College
6
Allegheny College
5
Bryn Mawr College
5
Dickinson College
5
Marshall University
5
Slippery Rock University
4
Pennsylvania Western University
3
Susquehanna University
2
Indiana University of Pennsylvania
1
Mercyhurst University
1
Millersville University
1
Ursinus College
1