A cartographic representation of the waterway traversing a significant portion of the state, displaying its course, tributaries, and surrounding geographical features. It showcases the river’s path from its multiple sources in the north to its eventual discharge into Galveston Bay. Such a representation often includes details about the river’s depth, width, and areas of significant water flow, as well as relevant infrastructure like bridges, dams, and levees.
Understanding the waterway’s geography is critical for various purposes. It supports informed decision-making in areas such as flood control, water resource management, navigation, and environmental conservation. Historically, these maps have been essential for transportation, settlement planning, and resource exploitation. They provide a visual record of the river’s evolution and the impact of human activity on its ecosystem.