Institution
Lehigh University
23
Villanova University
17
West Virginia University
7
State Library of Pennsylvania
6
Muhlenberg College
4
Drexel University
3
Commonwealth University of Pennsylvania
2
Franklin and Marshall College
2
Marshall University
2
Montclair State University
2
Seton Hall University
2
Elizabethtown College
1
Moravian University
1
Pennsylvania Western University
1
Swarthmore College
1
University of Pennsylvania
1
Ursinus College
1
Westminster College
1