Collection Darwin D. Martin Correspondence with O.S. Lang, 1904-1921, bulk (bulk 1904-1909) Repository State University of New York at Buffalo. University Archives
Collection Darwin D. Martin Family papers, circa 1878-1935 Repository State University of New York at Buffalo. University Archives
Collection Darwin D. Martin photographs, circa 1860s-1970s Repository State University of New York at Buffalo. University Archives
Collection Frank Lloyd Wright - Darwin D. Martin papers, 1888-1979 Repository State University of New York at Buffalo. University Archives