Preliminary chart of San Luis Pass, Texas / from a trigonometrical survey under the direction of A.D. Bache ; triangulation by James S. Williams ; topography by J.M. Wampler ; hydrography by the party under the command of H.S. Stellwagen ; engg. by E. Yeager & J.J. Knight ; redd. drng. by E. Freyhold.
United States Coast Survey. Preliminary chart of San Luis Pass, Texas / from a trigonometrical survey under the direction of A.D. Bache ; triangulation by James S. Williams ; topography by J.M. Wampler ; hydrography by the party under the command of H.S. Stellwagen ; engg. by E. Yeager & J.J. Knight ; redd. drng. by E. Freyhold., Map, 1853; digital image, (http://texashistory.unt.edu/ark:/67531/metapth2481 : accessed November 22, 2009), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting University of North Texas Libraries, Denton, Texas.