Institution
State Library of Pennsylvania
7
Pennsylvania State University
5
University of Pennsylvania
4
Commonwealth University of Pennsylvania
3
Drexel University
2
Franklin and Marshall College
2
Haverford College
2
La Salle University
2
Lehigh University
2
Marshall University
2
Montclair State University
2
Muhlenberg College
2
New York University
2
Rutgers University
2
Seton Hall University
2
West Virginia University
2
Allegheny College
1
Bucknell University
1
Dickinson College
1
Indiana University of Pennsylvania
1
Lafayette College
1
Misericordia University
1
Pennsylvania Western University
1
Rowan University
1
University of Pittsburgh
1
Ursinus College
1
Villanova University
1
Washington and Jefferson College
1
West Chester University
1