India Office Records early 18th century, and eventually came to hold large swaths of land in the subcontinent. In the mid-18th century, the Company began to undertake a governmental role in large parts of India, in order to organize the nascent colony to better facilitate trade. In an effort to increase its own involvement in the administration of India, the British Government passed Pitt's India Act in 1784, which established the Board of Control to direct the East India Company in its governing role. In 1858, in the aftermath of the Indian Rebellion of 1857, the British government abolished the East India Company's
Colony of British Columbia (1858–1866) However, until 1858, the region which now comprises the mainland of the Province of British Columbia was an unorganised area of British North America comprising two fur trading districts: New Caledonia, north of the Thompson River drainage; and the Columbia District, located south of the Thompson and throughout the basin of the Columbia River. With the signing of the Treaty of Washington in 1846, which established the US border along the 49th parallel, the HBC moved the headquarters of its western operations from Fort Vancouver on the Columbia River (present day Vancouver, Washington) to the newly established Fort Victoria, on