For more information about this layer please see the GIS Data Catalog. Ten (10) foot interval elevation contours for King County, derived primarily from 2021 lidar. The 10 foot contours are a subset o
These contours connect points of equal elevation at 2-foot intervals, and are one of a suite of topographic datasets available from NH GRANIT that convey the shape of the Earth's surface.
New Hampshire Geospatial Data Portal2025-05-13 更新00
These contours connect points of equal elevation at 2-foot intervals, and are one of a suite of topographic datasets available from NH GRANIT that convey the shape of the Earth's surface.
New Hampshire Geospatial Data Portal2025-05-13 更新10
Created as a by-product of the 2001 digital ortho-rectified imagery. Covers Portland metropolitan area (511 sq. mi.). Metro's contactor was Triathlon, Inc., 13800 Commerce Parkway, Richmond BC V6V 2J3
