Mehaffey, Joseph Cowles 1889-1963 creator mixed material monographic eng 900 3 1.2 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. Open to research. 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 Governors mm 73047332 hdl:loc.mss/eadmss.ms012161 hdl:loc.mss/eadmss.ms012161.3 http://hdl.loc.gov/loc.mss/eadmss.ms012161 http://hdl.loc.gov/loc.mss/eadmss.ms012161.3 Open to research. DLC 730621 20260227111615.0 mm 73047332