Panama Canal - Cross Reference Sheet re: Extract Copy from Hearings before Committee on Interstate and Foreign Commerce, June 29, 1922
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 (1922), Box 608, PCC-28-B-233 Part 1, Race Question in Canal Zone, April 1, 1906 to December 31, 1924 , 2 page(s)