Letter from Chester Harding to J. P. Salmon, April 19, 1918
written by Chester Harding, 1866-1936, 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 (1918), Box 136, 2-E-4 Part 1a , 1 page(s)