Institution
Pennsylvania State University
928
Lehigh University
19
Villanova University
19
State Library of Pennsylvania
11
York College of Pennsylvania
4
Rutgers University
3
University of Pittsburgh
3
Washington and Jefferson College
3
West Virginia University
3
Bucknell University
2
Commonwealth University of Pennsylvania
2
West Chester University
2
Eastern University
1
Elizabethtown College
1
Franklin and Marshall College
1
Holy Family University
1
Indiana University of Pennsylvania
1
La Salle University
1
Lafayette College
1
Lebanon Valley College
1
Marshall University
1
Moravian University
1
Muhlenberg College
1
New York University
1
Pennsylvania Western University
1
Seton Hall University
1
Temple University
1
Ursinus College
1