A visual representation displaying the geographical features, political boundaries, and key landmarks of two contiguous states in the Pacific Northwest region of the United States. It typically includes details such as state borders, major cities, rivers, mountain ranges (like the Cascades), and transportation networks. The scope may vary from simplified versions intended for general orientation to highly detailed cartographic products used for specialized purposes.
Such cartographic tools are fundamental for navigation, regional planning, resource management, and understanding the spatial relationships within the area. Historically, these depictions have evolved from hand-drawn sketches based on exploration to sophisticated digital renditions generated through satellite imagery and Geographic Information Systems (GIS). Their development has facilitated trade, settlement, and the exploitation of natural resources, contributing significantly to the economic and social development of the region.