Map showing Oregon Country and disputed area in 1818 - 1846.
Own work with data from File:Oregoncountry.png by User:Kmusser;
Coast : NASA Shuttle Radar Topography Mission (SRTM3 v.2) (public domain) edited with 3DEM, vectorized with Inkscape ;
Rivers : USGS Hydro1K édited with Quantum GIS
Topography and bathymetry : NGDC ETOPO1 edited with Global Mapper 9 (dlgv32pro limited edition), de l'United States Geological Survey (USGS);
Cities, roads, lakes : Demis add-on for World Wind (see the approval e-mail and the Demis forum) ;
Scale symbol : Image:Scale_kilometres_miles_svg.svg de Sémhur, under "Public domain"
Locator map from File:United States (orthographic projection).svg
Others symbols from File:Maps template-fr.svg
Equidistant conic Albers projection ; WGS84 datum ;
Note : The relief is a raster image embedded in the SVG file.
Bourrichon - fr:Bourrichon