Memorial to Congress on steamboat navigation in the West (s.n, 1848)
Goldsmiths'-Kress no. 35823.6. - OCLC, 19952348. - Reproduction of original from Kress Library of Business and Economics, Harvard University. - Signed: E.D. Mansfield, president [Committee on Abuses of Steam Navigation, at Cincinnati], and dated: February 11, l848