Institution
Lehigh University
4
Bryn Mawr College
3
Philadelphia Museum of Art
3
Temple University
3
Bucknell University
2
La Salle University
2
Montclair State University
2
Dickinson College
1
Drew University
1
Haverford College
1
Muhlenberg College
1
Pennsylvania State University
1
Rutgers University
1
State Library of Pennsylvania
1
The Cooper Union
1
University of Pennsylvania
1
University of Pittsburgh
1
Villanova University
1