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From 1840, Map of the River Sabine from its mouth on the Gulf of Mexico in the sea to Logan’s Ferry in latitude 31°58ʹ24ʺ north : showing the boundary between the United States and the Republic of Texas between said points : as marked and laid down by survey in 1840
Lee, Thomas Jefferson, 1808-1891. Graham, J. D. (James Duncan), 1799-1865. United States. Army. Corps of Topographical Engineers
#gulfofmexico #Logansferry