02794cpcaa2200481 4500 mm 73025296 DLC 20260227111614.0 cr ||||||||||| 730201|||||||||||| eng mm 73025296 ms 73000895 DLC dacs DLC DLC W lcmd Haupt, Lewis M. (Lewis Muhlenberg), 1844- Lewis M. Haupt papers, 1849-1923 (bulk 1852-1903). 3,000 items. 9 containers. 4 linear feet. Open to research. 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. 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. itoamc Public officials Pennsylvania. itoamc Haupt, Herman, 1817-1905. Herman Haupt letterbook. 1861-1863. Isthmian Canal Commission (U.S.) Isthmian Canal Commission (U.S.) records. Nicaraguan Canal Commission (U.S.) Nicaraguan Canal Commission (U.S.) records. Finding aid http://hdl.loc.gov/loc.mss/eadmss.ms010043 Finding aid (PDF) http://hdl.loc.gov/loc.mss/eadmss.ms010043.3 39250 39250