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Map of Oregon and upper California from the surveys of John Charles Fremont and other authoritiescartographic materialद्वारा Preuss, Charles, 1803-1854
प्रकाशित 1848 -
द्वारा Mackenzie, Alexander, 1764-1820
प्रकाशित 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 materialद्वारा Symons, T. W. (Thomas William), 1849-1920
प्रकाशित 1895 -
Map of military reconnaissance from Fort Taylor to the Coeur d'Alene mission Washington Territorycartographic materialद्वारा Mullan, John, 1830-1909
प्रकाशित 1862 -
A chart shewing the tracks & discoveries in The Pacific ocean made by Capt Cook and Capt Clerkecartographic materialद्वारा Lodge, John, -1796
प्रकाशित 1784 -
A map of Mackenzie's track from Fort Chipewyan to the north sea in 1789cartographic materialद्वारा Mackenzie, Alexander, 1764-1820
प्रकाशित 1801 -
Map of the North-West Territory of the Province of Canadafrom actual survey during the years 1792 to 1812cartographic materialद्वारा Thompson, David, 1770-1857
प्रकाशित 1916 -
द्वारा Plamondon, Martin
प्रकाशित 2000 -
The western portion of British North Americashowing the route followed by Lord Milton & Dr Cheadle from the Saskatchewan to British Columbia 1863-4cartographic materialद्वारा Arrowsmith, John, 1790-1873
प्रकाशित 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 materialद्वारा Preuss, Charles, 1803-1854
प्रकाशित 1849