Institution
University of Pittsburgh
9
Rutgers University
8
Commonwealth University of Pennsylvania
3
Haverford College
2
Indiana University of Pennsylvania
2
Lafayette College
2
Pennsylvania State University
2
State Library of Pennsylvania
2
Villanova University
2
West Virginia University
2
Westminster College
2
Drew University
1
Drexel University
1
Elizabethtown College
1
La Salle University
1
Lebanon Valley College
1
Lehigh University
1
Muhlenberg College
1
New York University
1
Pennsylvania Western University
1
Seton Hall University
1
Temple University
1