Nautical charts. Galveston Bay entrance, Tex., Gulf Coast, topography by Coast and Geodetic Survey in 1934, hydrography by Coast and Geodetic Survey in 1934 and 1937, supplemented by surveys in dredged channels by U. S. Engineers to 1939; chart 520. Scale 1:30,000.
Publication Title:
Galveston Bay entrance, Tex., Gulf Coast, topography by Coast and Geodetic Survey in 1934, hydrography by Coast and Geodetic Survey in 1934 and 1937, supplemented by surveys in dredged channels by U. S. Engineers to 1939; chart 520. Scale 1:30,000.
Display Title:
Nautical charts. Galveston Bay entrance, Tex., Gulf Coast, topography by Coast and Geodetic Survey in 1934, hydrography by Coast and Geodetic Survey in 1934 and 1937, supplemented by surveys in dredged channels by U. S. Engineers to 1939; chart 520. Scale 1:30,000.