3 finding aid(s) found containing the word(s) United States--History--Civil War, 1861-1865--Engineering and construction.

  1. Gilbert Thompson journal, 1857-1901

    1 item ; 1 container ; .2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Union soldier and topographical engineer. Journal of Thompson's Civil War experiences in Maryland, Virginia, and Washington, D.C., while serving as a topographical engineer in the Engineer Battalion, U.S. Army of the Potomac. Includes correspondence, laid in, of Nathaniel Prentiss Banks.

  2. C.B. Comstock papers, 1847-1908

    900 items ; 4 containers ; 1.6 linear feet ; 4 microfilm reels. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Correspondence, memoranda, diaries, notebooks, orders, reports, and drawings primarily concerning Comstock's Civil War service as chief engineer of the Army of the Potomac. Also includes material relating to the Mexican War and Comstock's tenure as president of the United States Mississippi River Commission, 1884.

  3. O.M. Poe papers, 1852-1922

    8,500 items ; 19 containers plus 4 oversize and 1 vault container ; 7.6 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    United States army officer and civil engineer. Diaries, correspondence, maps, blueprints, newspaper clippings, biographical material, subject files, printed matter, and miscellaneous material relating to his military service during the Civil War, his personal and professional relationship with General William T. Sherman, and his career as a civil engineer in the Great Lakes region.