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Here for your enjoyment is a grand map of Potomac River (in four sheets): Sheet no. 4, from Indian Head to Georgetown From a trigonometrical survey under the direction of A. D. Bache, Superintendent of the survey of the coast of the United States. Triangulation by A. D. Bache, Supdt., C. Ferguson, C. Hosmer and C. H. Boyd, Sub-Assts. Topography by A. M. Harrison, C. M. Bache, Assts., J. Mechan, C. Hosmer and C. H. Boyd, Sub-Assts. Hydrography by the parties under the command of Lieut. comdr. T. S. Phelps, U.S.N. and C. P. Patterson Assis. Redd. drng. by H. Lindenkohl and L. Karcher. Engd. by A. Maedel and A. Petersen. 1864. It was taken in 1864.
Nautical charts.
We have compiled this collection of pictures primarily to serve as a valuable educational tool. Contact curator@history-map.com for information or questions on this map.
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