United States. Army. Corps of Topographical Engineers, Gunnison, J. W., Beckwith, E. G., Kern, R. H., Egloffstein, F. W., & Siebert, S. (1855). Map no. 1 from the western boundary of Missouri to the mouth of Trap Creek from explorations and surveys. Engraved by Selmar Siebert.
Style de citation Chicago (17e éd.)United States. Army. Corps of Topographical Engineers, J. W. Gunnison, E. G. Beckwith, Richard H. Kern, F. W. Egloffstein, et Selmar Siebert. Map No. 1 from the Western Boundary of Missouri to the Mouth of Trap Creek from Explorations and Surveys. [Washington, D.C.]: Engraved by Selmar Siebert, 1855.
Style de citation MLA (8e éd.)United States. Army. Corps of Topographical Engineers, et al. Map No. 1 from the Western Boundary of Missouri to the Mouth of Trap Creek from Explorations and Surveys. Engraved by Selmar Siebert, 1855.