If you mean the Oregon Treaty, that is a treaty between the United Kingdom and the United States that was signed on June 15, 1846 in Washington D.C.
June 15, 1846
no
June 15 , 1846
when the Oregon treaty was signed.
This was the Oregon Treaty which established the boundary between the Oregon Territory and Canada.
Oregon Treaty, (49th Parallel)
Oregon Spectator was created in 1846.
The Oregon Treaty was signed on 15 June 1846.
Reference to a 1946 Washington Treaty cannot be found. Perhaps you are referring to the Oregon Treaty, which was signed in Washington, D.C. on June 15, 1846. The Treaty of Oregan ended the boundary dispute concerning the Oregon Country, which had been occupied by Britain and US since the Treaty of 1818.
Name the present day states that the United States gained in the Oregon Treaty of 1846
The Oregon Treaty of 1846 established the 49th parallel as the northern boundary between the United States and British North America (Canada), from the Rocky Mountains to the Strait of Georgia. This treaty resolved territorial disputes between the two countries in the Pacific Northwest.