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Map of Oregon and upper California from the surveys of John Charles Fremont and other authoritiescartographic materialpor Preuss, Charles, 1803-1854
Publicado 1848 -
por Mackenzie, Alexander, 1764-1820
Publicado 1801 -
Index map of Upper Columbia River Survey Sheets Nos 1 to 12to accompany report of Capt T W Symons Corps of Engineers dated May 22nd 1895cartographic materialpor Symons, T. W. (Thomas William), 1849-1920
Publicado 1895 -
Map of military reconnaissance from Fort Taylor to the Coeur d'Alene mission Washington Territorycartographic materialpor Mullan, John, 1830-1909
Publicado 1862 -
A chart shewing the tracks & discoveries in The Pacific ocean made by Capt Cook and Capt Clerkecartographic materialpor Lodge, John, -1796
Publicado 1784 -
A map of Mackenzie's track from Fort Chipewyan to the north sea in 1789cartographic materialpor Mackenzie, Alexander, 1764-1820
Publicado 1801 -
Map of the North-West Territory of the Province of Canadafrom actual survey during the years 1792 to 1812cartographic materialpor Thompson, David, 1770-1857
Publicado 1916 -
por Plamondon, Martin
Publicado 2000 -
The western portion of British North Americashowing the route followed by Lord Milton & Dr Cheadle from the Saskatchewan to British Columbia 1863-4cartographic materialpor Arrowsmith, John, 1790-1873
Publicado 1865 -
Topographical map of the road from Missouri to Oregon commencing at the mouth of the Kansas in the Missouri River and ending at the mouth of the Wallah Wallah in the Columbiain VII sectionscartographic materialpor Preuss, Charles, 1803-1854
Publicado 1849