Scope and Content Correspondence, 1925-1957; writings, speech notes, and speeches by Mahony, 1920s-1950; diary of Mahony, 1928; Mahony's subject files on such topics as child labor, Mexican immigration, the sugar beet industry and labor conditions of sugar beet workers, 1920s-1950s, and the Ku Klux Klan in Colorado, 1920s; and photographs. The bulk of the material relates to Mahony's efforts on the part of Mexican migrant laborers, with some material on Mahony's early professional efforts....