Date of Beginning of Mexican Border Patrol by Regular Army, August 6, 1920
written by Henry Jervey, 1866-1942 and Edward D. Anderson, 1868-1940, in Records of the War Department General and Special Staffs (RG165), of United States. National Archives and Records Administration. Federal Records (August 1920), Office of the Chief of Staff Correspondence, 1918-1921, Mexican Border 301-349 , 2 page(s)