Institution
Pennsylvania State University
2,505
State Library of Pennsylvania
945
Villanova University
163
Lehigh University
160
Rutgers University
26
University of Pittsburgh
23
Commonwealth University of Pennsylvania
19
West Virginia University
10
New York University
7
Temple University
6
York College of Pennsylvania
6
La Salle University
4
Muhlenberg College
4
Lebanon Valley College
3
Montclair State University
3
Washington and Jefferson College
3
Seton Hall University
2
Bryn Mawr College
1
Bucknell University
1
Chatham University
1
Drexel University
1
Elizabethtown College
1
Franklin and Marshall College
1
Haverford College
1
Indiana University of Pennsylvania
1
Mercyhurst University
1
Point Park University
1
Slippery Rock University
1
Susquehanna University
1
Swarthmore College
1
Westminster College
1