A cartographic representation detailing the geographical features of a significant body of water located in northern Idaho. This visual aid delineates the shoreline, depths, islands, and surrounding terrain. An example of such a depiction might highlight specific points of interest for boating or fishing.
Its value lies in facilitating navigation, supporting recreational activities, and aiding in resource management. Historically, these depictions have evolved from hand-drawn sketches to sophisticated digital renderings, reflecting advancements in surveying technology and information dissemination. They are vital for ensuring safe and enjoyable experiences on and around the water body and also for efficient conservation efforts.