Description: This map is a nautical chart showing the hydrography of the area in Texas and Louisiana around the Sabine Pass. The physical features are marked to portray coastline conditions using nautical notations and color shading and outlines. Depths are shown by soundings and marked with lines and numbers in feet. Text in the lower left corner is labeled "Sailing Directions" and gives explanatory details regarding the markings and measurements on the map. It also notes that various measurements used for the map were taken between 1848 and 1852. Scale 1:40,000.

Description: This map is a nautical chart showing the topography and hydrography of the area in Texas around the Galveston Entrance. The physical features are shaded and include the aerial layout of Galveston and nearby areas (relief shown by soundings). Depths are marked with shading (rendered in a dot pattern) and numbers in feet. According to text at the bottom of the page (lower left corner), the various measurements to create the map were made between 1848 and 1852; the text also gives specific latitude and longitude of the area in the map and the locations of "Episcopal Church" and "Market House" in Galveston, Texas. Additional text along the right side of the map is labeled "Sailing Directions," "Note," "Tides," and "Remarks"; the text gives explanatory details regarding the markings and measurements on the map. Scale 1:40,000.

Description: This map is a nautical chart showing the hydrography of the area in Texas and Louisiana around the Sabine Pass. The physical features are marked to portray coastline conditions. Depths are shown by soundings and marked with lines and numbers in feet. Text in the lower left corner is labeled "Sailing Directions" and gives explanatory details regarding the markings and measurements on the map. It also notes that various measurements used for the map were taken between 1848 and 1852. Scale 1:40,000.