A visual representation of the urban layout and geographic features of a specific locale situated at the mouth of the Columbia River. Such depictions typically delineate streets, landmarks, governmental buildings, commercial zones, residential areas, and other points of interest within the municipality.
These cartographic tools serve several functions. They facilitate navigation for residents and visitors, offer a resource for urban planning and development, and provide a historical record of the area’s growth and transformation over time. The precise rendering of infrastructure and geographical elements contributes to a better understanding of the city’s organization and its relationship to the surrounding environment.