Letter signed G.W. Featherstonhaugh, "Steam boat on the Mississippi," to Col. Abert [John James Abert], November 5, 1835, A0003-00007. Missouri Historical Society Library and Research Center.

Letter signed G.W. Featherstonhaugh, "Steam boat on the Mississippi," to Col. Abert [John James Abert], November 5, 1835, A0003-00007. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/5 Accessed September 19, 2024.