Collection Delano & Aldrich architectural records and papers, 1900-1949 Repository Columbia University: Avery Architecture and Fine Arts Library
Collection High Lawn architectural records and papers, 1903-2000, bulk 1908-1914 Repository Columbia University: Avery Architecture and Fine Arts Library
Collection New York Architectural Terra-Cotta Company records, 1892-1921, bulk 1911-1920 Repository Columbia University: Avery Architecture and Fine Arts Library
Collection William B. Osgood Field Estate records : [High Lawn Estate], 1908-1929 Repository Columbia University: Avery Architecture and Fine Arts Library