Institution
Ursinus College
West Virginia University
11
Muhlenberg College
7
Montclair State University
6
State Library of Pennsylvania
6
Rutgers University
5
University of Pennsylvania
3
Bucknell University
2
Lehigh University
2
Marshall University
2
University of Pittsburgh
2
West Chester University
2
Commonwealth University of Pennsylvania
1
Drew University
1
Duquesne University
1
Franklin and Marshall College
1
Indiana University of Pennsylvania
1
Millersville University
1
Seton Hall University
1
West Liberty University
1