Institution
New York University
West Virginia University
7
Commonwealth University of Pennsylvania
4
State Library of Pennsylvania
4
Lafayette College
3
Lehigh University
3
Marshall University
3
Indiana University of Pennsylvania
2
Muhlenberg College
2
Temple University
2
University of Pittsburgh
2
Villanova University
2
Bucknell University
1
Carnegie Mellon University
1
Chatham University
1
Elizabethtown College
1
Gettysburg College
1
Lycoming College
1
Mercyhurst University
1
Montclair State University
1
Pennsylvania Western University
1
Rutgers University
1
Swarthmore College
1
The Cooper Union
1
University of Pennsylvania
1
Washington and Jefferson College
1
West Chester University
1