W. Lee Hunsinger, re: Estimate of Puerto Bolivar-Machala Road Improvement, circa April 16, 1943
written by Lee Hunsinger, fl. 1943, in Records of the Office of Inter-American Affairs, 1918 - 1951 (RG229). General Records of the El Oro Technical Mission, 1942 - 1944 (I-7 152), of United States. National Archives and Records Administration. Federal Records (1943), Box 1709, I ad) Reports, Other Special , 1 page(s)