02242cpcaa2200493 4500 mm 73047332 DLC 20260227111615.0 cr ||||||||||| 730621|||||||||||| eng mm 73047332 ms 73000898 DLC DLC dacs DLC R lcmd Mehaffey, Joseph Cowles, 1889-1963. Joseph Cowles Mehaffey papers, 1925-1959 (bulk 1944-1949). 900 items. 3 containers. 1.2 linear feet. Open to research. Correspondence, reports, notes, articles, pamphlets, clippings, and other papers relating primarily to life in the Canal Zone and to the operation of the Panama Canal. Other subjects include the Panama Railroad Co., Central America, Panama, and Mehaffey's various engineering projects, including Arlington Memorial Bridge (Va.) and renovation of the White House. Photographs transferred to Library of Congress Prints and Photographs Division. U.S. Army engineer and governor of the Panama Canal Zone. Collection material in English. Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms012161 Panama Railroad Co. White House (Washington, D.C.) Bridges Potomac River. Canals Panama. Civil engineering. Public buildings Washington (D.C.) Railroads Panama. Arlington Memorial Bridge (Va.) Canal Zone History. Canal Zone Social life and customs. Central America History. Panama History. Panama Canal (Panama) Engineers. itoamc Governors Canal Zone. itoamc Finding aid http://hdl.loc.gov/loc.mss/eadmss.ms012161 Finding aid (PDF) http://hdl.loc.gov/loc.mss/eadmss.ms012161.3 39281 39281