A Guide to Modern Manuscripts in the Princeton University ...
Princeton University. Library
... 1862-1938 American-Austrian sculptor letters by = 10: 1910-1912 / letters to = 11: 1910-1912 Koopman, Augustus, ... 1: 1907-1909 Koopman, Harry Lyman, 1860-1937 American librarian, author letters by = 3: 1920-1921 Koplan, Justin, ...