Haupt, Lewis M. (Lewis Muhlenberg) 1844- creator mixed material monographic eng 3,000 9 4 Correspondence, speeches, and articles relating to the selection of a route for an isthmian canal and to Haupt's efforts to secure the Nicaraguan route. Includes records of the Nicaraguan Canal Commission and the Isthmian Canal Commission such as work papers, reports, minutes, memoranda, drawings and charts, news clippings, and copies of congressional hearings, speeches, and proposed bills. Correspondents include Newton Diehl Baker, William Jennings Bryan, Andrew Carnegie, John Hay, John Tyler Morgan, and Theodore C. Search. Includes letterbook (1861-1863) of Haupt's father, Herman Haupt, concerning his duties as chief of construction and operation of the U.S. Bureau of Military Railroads. Open to research. In part, typewritten transcripts. [S.l.]. Civil engineer and public official of Pennsylvania. Died 1937. Collection material in English. Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms010043 Baker, Newton Diehl 1871-1937 Correspondence Bryan, William Jennings 1860-1925 Correspondence Carnegie, Andrew 1835-1919 Correspondence Hay, John 1838-1905 Correspondence Morgan, John Tyler 1824-1907 Correspondence Search, Theodore C Correspondence United States. Bureau of Military Railroads. Canals Nicaragua Military railroads Civil engineers Public officials Haupt, Herman, 1817-1905 Isthmian Canal Commission (U.S.) Nicaraguan Canal Commission (U.S.) mm 73025296 hdl:loc.mss/eadmss.ms010043 hdl:loc.mss/eadmss.ms010043.3 http://hdl.loc.gov/loc.mss/eadmss.ms010043 http://hdl.loc.gov/loc.mss/eadmss.ms010043.3 Open to research. DLC 730201 20260227111614.0 mm 73025296