Extracts of Recommendations of the Special Commission as Effect the Supply Department and Comments of R. K. Morris
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 (1921), Box 136, 2-E-11 Part 2a , 4 page(s)