The Arthur Caswell Parker Papers contains correspondence including letters written by Ely Samuel Parker, as well as Frederick Ward Putnam, Horace Porter, Theodore Roosevelt, Nathan L. Miller, Allen Macy Dulles, Woodrow Wilson, James Schoolcraft Sherman, William Howard Taft, and Lewis Henry Morgan. This collection also includes Parker's extensive research, published and unpublished articles, and lectures on museums, archaeology, and American Indians, particularly those of New York State, including their history, culture, problems, legislation, administration, rights and citizenship. Related topics include the American Indian in World War I, American Indian Day, Harriet Maxwell Converse, Cornplanter, Lewis Henry Morgan, Mary Jemison, the Parker family, and Red Jacket. There are six volumes of radio scripts delivered in 1937 through 1938 under the title A Romance of Old Indian Days as well as the 1943-1944 radio scripts of the Rochester War Council's Speakers' Bureau.