A visual representation depicting the geographical boundaries, features, and infrastructure of a specific region within Oregon. It delineates roads, waterways, populated areas, and other points of interest, providing a spatial understanding of the locality. As an example, such a document might illustrate the route of the McKenzie River through the Cascade Mountains within the aforementioned area.
These cartographic tools are essential for navigation, planning, and resource management. Their utility spans various sectors, including emergency services, transportation logistics, and urban development. Historically, they have evolved from hand-drawn sketches to sophisticated digital models, reflecting advancements in surveying technology and geographic information systems.