Biblioteca Apostolica Vaticano, Roma, Italia.
Biblioteca National, 20 Paseo de Recoletos, Madrid, Spain.
Bibliotheque Nationale, Paris, France.
Boston Athenæum, Boston, Mass.
Carnegie Library, Order Department, Schenley Park, Pittsburg, Pa.
Cathedral Library, 123 East 50th Street, New York City.
Catholic Club, 120 Central Park South, New York City.
Chase Library, West Harwich, Mass.
Essex Institute, Salem, Mass.
Fraser Institute Free Public Library, Montreal, Canada.