U.S. Coast Survey Office Relief shown by hachures. Prime meridian: Greenwich. Includes text on sailing directions and tides. 1 map ; 38 x 44 cm. eng image image_map United States Coast Survey United States - Texas - Brazoria County - Brazoria annex 1858 1858 Preliminary chart of entrance to Brazos River, Texas / from a trigonometrical survey under the direction of A. Bache ; triangulation by J.S. Williams ; topography by J.M. Wampler ; hydrography by the parties under the command of E.J. De Haven & J.K. Duer. oclc: 11564579 other: G4032.B72 1858, .U54, 1858 Texas Landscape and Nature - Geography and Maps Brazos River, Texas ark: ark:/67531/metapth2473 http://texashistory.unt.edu/ark:/67531/metapth2473/