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Cours d'eau sans les lacs, routes, chemins de fer, extension d'urbanisation, toutes les frontières : Washington State Department Of Transport GeoData Set pour l'état de Washington. Pour l'Oregon : Openstreetmap. Échelle approximative des données topographiques : 1:12 276 000 (précision : 3 km);
English: Own work ; Topography and bathymetry : NGDC ETOPO1 edited with Global Mapper 9 (dlgv32pro limited edition), de l'United States Geological Survey (USGS);; Coast : NASA Shuttle Radar Topography Mission (SRTM3 v.2) (public domain) edited with 3DEM, vectorized with Inkscape ; Equidistant conic Albers projection ; WGS84 datum ; shaded relief (image of N-W lightning position) ;
1.5 miles east of Kitsap Memorial State Park; northernmost 500-foot elevation in the county [5] 10: Unnamed hill c. 510 [6: USGS topographic quad shows 500-foot contour approx. 1.5 mi. east of Breidablick: 12 Peak 490: 490 380 Peak 730 5.55
The National Map Corps consists of volunteers who devote some of their time to provide cartographic information to the U.S. Geological Survey. The only requirements to participate are having access to the Internet and a current familiarity with the area being mapped. [6] This data is used to update The National Map.
The USGS headquarters in Reston, VA. Today, the United States Geological Survey Library's users have access to over 1.7 million items: over 980,000 books and journals, over 600,000 maps, over 8,000 electronic media items (DVDs, CDs), and subscribes to over 113,000 electronic journal titles and eBooks.
The day before its 1980 eruption, Mount St. Helens was the fifth highest major summit of Washington. Today, Mount St. Helens is the 35th highest major summit of the state. This article comprises three sortable tables of major mountain peaks [1] of the U.S. State of Washington. The summit of a mountain or hill may be measured in three principal ...
There are at least 64 named mountain ranges in the U.S. state of Washington. Names, elevations and coordinates from the U.S. Geological Survey, Geographic Names Information System and trail guides published by The Mountaineers. Some of the ranges extend into neighboring states of Idaho and Oregon and British Columbia, Canada.
Curvimeter used to measure a distance on a topographic map. Topographic maps have many multiple uses in the present day: any type of geographic planning or large-scale architecture; Earth sciences and many other geographic disciplines; mining and other Earth-based endeavours; civil engineering and recreational uses such as hiking and orienteering.