The fur-trade empire of the Oregon Country, ruled from Fort Vancouver.
The Oregon Treaty (1846) drew the 49th parallel; the Company withdrew to Victoria.
The atlas holds 2 border frames for HBC Columbia District — the shape you scrub through changes in 1811 · 1821.
The economic world of the Hudson's Bay Company and its Native partners (regional fur-trade context).
Places the Pacific Northwest fur empire within the broader settling of North America.
Primary-source edition of George Simpson's 1824-25 Snake Country journal, the foundational document of HBC Oregon Country strategy — covers Fort Vancouver's founding era and the Company's approach to the Columbia District. Edited by Frederick Merk (Harvard).