20210303 08583700 1.0 TRUE Elevation Contours (City) Contour dataset represents the earth's surface with all vegetation and man-made structures removed representing just the physical ground surface. Features represent approximated elevations. -- Additional Information: Category: Land Purpose: For general mapping purposes. Update Frequency: None Planned -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54338 Bureau of Environmental Services