3.5 linear feet.
53 photographs.
Folder list.
Businessman, secretary of the Longmont, Colorado, Commercial Association, 1890s-1920s, and chairman of Colorado Catholic Charities and the Mexican Welfare Committee, Colorado State Council, Knights of Columbus, 1920s-1930s. An advocate for Colorado's Mexican-American migrant sugar-beet laborers.
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.
Gift of Marineil Mahony, SL, daughter of Thomas Mahony, 1962