Louisiana pictures, 1720-1865. 17 items. Location: Map cage. Prints include John Law's concession at New Biloxi; a plantation on Bayou Goula, Louisiana; the Civil War Battle of New Orleans sketched by a federal soldier; federal gunboats passing Port Hudson, Louisiana; and Jackson Station after it was burned. Also included are reprints of Civil War scenes of Port Hudson and Baton Rouge from Frank Leslie's Illustrated Newspaper and Harper's Weekly Newspaper. For further information, see online catalog. Mss. 1733.

Mandeville and Wilson. Papers, 1888-1913. 217 items. Location: U:213. Wholesale grocers of New Orleans, Louisiana. Business papers of Mandeville and Wilson. For further information, see online catalog. Mss. 554.

Martin, W. L. Collection, 1831, 1863, 1869. 4 items. Location: 99:. Copy of a Benjamin Levy (New Orleans) imprint of a sugar statement for the year 1831 by Pierre A. Degelos which gives the names of the sugar planters by parishes; and three Thibodaux, Louisiana, newspapers. For further information, see online catalog. Mss. 1904.

Mardi Gras scrapbook, 1871-1907. 1 vol. Location: F:4. Scrapbook containing carnival ball invitations, programs and related items, and other items of New Orleans interest. For further information, see online catalog. Mss. 1344.

Louisiana Engineering Society. Scrapbook, 1898-1922. 1 vol. Location: G:16. Association located in New Orleans. Scrapbook of printed circulars, letters, and cards issued by the Louisiana Engineering Society. For further information, see online catalog. Mss. 232.

Mystic Krewe of Comus invitation, 1913 February 4. 2 items. Location: E:Imprints. Invitation and admittance card to the Mystic Krewe of Comus Ball in New Orleans, Louisiana. For further information, see online catalog. Mss. 2072.

Larkin, E. J. Diary, 1878. 1 vol. Location: M:20. Businessman of Delta, Madison Parish, Louisiana. Entries record daily life, business and social matters. Diary also reports a yellow fever epidemic and its movement from New Orleans to Vicksburg, Mississippi, describing the fear and suffering of the people. For further information, see online catalog. Mss. 2491.

Lincoln, Lemuel L. Family Papers, 1808-1914 (bulk 1840-1914). 143. Location: U:195. Confederate veteran and commercial editor of the Times-Democrat of New Orleans. Papers of Lincoln and members of his family, consisting principally of genealogical records of the families of Judge Lemuel Rixford Lincoln of Little Rock, Arkansas; Louis Marchand of Georgia; and Pierre Firman Helluin of Assumption Parish, Louisiana. Includes correspondence of Mary Lincoln and personal and business papers of Rixford J. Lincoln of New Orleans. For further information, see online catalog. Mss. 688.

Lehmann, Victor. Notebook, 1887-1888. 1 vol. Location: J:11. Notebook of Lehmann containing notes of lectures by Professors John B. Elliott and T. G. Richardson of the Medical Department, Tulane University. For further information, see online catalog. Mss. 955.

Lisle, N. Receipt, 1869. 1 item. Location: Misc.:L. Receipt for a chronometer on board the ship Plato at New Orleans. For further information, see online catalog. Mss. 1244.