Mica Dam was built between 1967-1973 as part of the Columbia River Treaty with the US.
In 1977 the site became a hydro-electric generating station.
See more of the Canoe and Columbia Rivers area before the dams on mapsheet 83D Canoe River (1:250k).
Sources:
[section of] 83D/02 Nagle Creek(1963) 1st ed. [Canada] Surveys and Mapping Branch, Dept. of Energy, Mines and Resources.
University of Victoria Maps and GIS Library
Contact: daniel B-M 250-853-3619 or
UVic Libraries Maps/GIS Office 250-721-7356