Washington, D.C. : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Coast Survey, 2013.
Scale 1:25,000 at Lat. 29°28ʹ ; Mercator projection (W 94°55ʹ--W 94°36ʹ/N 29°27ʹ--N 29°16ʹ).
Depths shown by isolines, soundings, and gradient tints. "Soundings in feet." Includes source diagram and table of channel depths for Galveston Bay. Chart type: Harbor Chart. "NSN 7642014010120." "NGA Reference no. 11AHA11324." "11324."