Institution
New York University
364
University of Pennsylvania
278
Temple University
25
Pennsylvania State University
9
Villanova University
5
Lehigh University
4
University of Pittsburgh
4
Rutgers University
3
Bucknell University
2
Dickinson College
2
State Library of Pennsylvania
2
Haverford College
1
King's College
1
Philadelphia Museum of Art
1
Seton Hall University
1
West Chester University
1