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Map of valley of Red River in Texas, Oklahoma, and Arkansas between meridian 96°30′ and 98° west longitude: From topographic maps of the U.S. Geological Survey
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Map of the border between Oklahoma and Texas, showing the Red River in portions of Montague and Cooke Counties, Texas, and Love County, Oklahoma. Shows flood plains (green), cut banks (dark brown lines), and sandy beaches (tan) along the river. The map also includes creeks, cities, towns, and railroads. Scale [ca. 1:63,360] (1 mile to the inch).