Laborers Leaving Isthmus for Cuba
in Records of the Panama Canal, 1848 - 1999 (RG185). General Records, 1914 - 1934 (A1 34-B), of United States. National Archives and Records Administration. Federal Records, Box 136, 2-E-4 Part 1a, in The Panama Star and Herald, August 4, 1920, p. NA (1920), 1 page(s)