1 finding aid(s) found containing the word(s) Deluol, Louis Régis, 1787-1858--Correspondence.

  1. J.N. Nicollet papers, 1797-1843

    1,500 items. 8 containers. 3.2 linear feet. 1 microfilm reel. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Mathematician, explorer, and cartographer. Correspondence, astronomical and geographical observations, expedition diaries, maps, reports, research material, and notes relating to Nicollet’s explorations of the upper Mississippi and Missouri rivers.