81. The Upper Mississippi system, and the Missouri system as far as the Mandans Creator: Lewis, Meriwether, 1774-1809 Published / Created: undated Call Number: WA MSS 303 Collection Title: Lewis and Clark Expedition maps and receipt, ca. 1803-1810 Container / Volume: Box 1 | Folder 2 Image Count: 2 Description: References:Thwaites 3 Subject (Topic): Lewis and Clark Expedition (1804-1806) and West (U.S.) Found in: Beinecke Rare Book and Manuscript Library > The Upper Mississippi system, and the Missouri system as far as the Mandans