A visual representation depicting the geographical features of a substantial body of water and its surrounding area in eastern Oklahoma. These cartographic tools commonly showcase water depths, shoreline configurations, points of interest such as marinas and parks, road networks providing access, and navigational aids for boaters. For example, such a resource might indicate the location of Cookson Bend or the Illinois River inlet, alongside marked boating channels and hazard warnings.
These documents are vital for safe navigation, recreational planning, and resource management. They enable users to understand the lake’s complex geography, identify suitable locations for activities like fishing or swimming, and avoid potential dangers such as submerged obstacles. Their historical significance lies in facilitating settlement, trade, and recreation in the region since the lake’s creation. They provide essential information for both long-time residents and visitors unfamiliar with the area’s unique characteristics.