Curated OER
Educational Technology Clearinghouse: Maps Etc: The Oregon Country, 1846
A map of the Oregon Territory showing the boundary on the 49th Parallel established by treaty between Great Britain and the United States in 1846, dividing what was once jointly held territory. The map also shows the boundary with Upper...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Oregon Country, 1819 1846
A map of the Oregon Country showing the adjustments to the boundaries between 1819-1846, including the southern boundary established by treaty with Spain in 1819, and the boundary dividing the territory between the United States and...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Oregon Country, 1818 1846
A map of the Oregon Country showing the adjustments to the boundaries between 1818-1846, including the boundary established in 1818 to the east of the jointly controlled territory (Great Britain and the United States), the southern...