Institution
Boston College
77
University of Notre Dame
57
Philadelphia Archdiocesan Historical Research Center (PAHRC)
32
College of the Holy Cross
23
Catholic Theological Union
22
Loyola University Chicago
21
St. Michael's College
9
Loyola Marymount University
8
Marquette University
7
University of San Francisco
5
Georgetown University
2
University of Dayton
2