Institution
University of Pennsylvania
23
University of Pittsburgh
15
New York University
8
Rutgers University
6
Lehigh University
5
Temple University
3
West Virginia University
3
Muhlenberg College
2
Pennsylvania State University
2
State Library of Pennsylvania
2
Villanova University
2
Bucknell University
1
Elizabethtown College
1
Franklin and Marshall College
1
Gettysburg College
1
Indiana University of Pennsylvania
1
Lafayette College
1
Marshall University
1
Montclair State University
1
Saint Francis University
1
Saint Joseph's University
1
Seton Hall University
1