Adopted by British Columbia 13 March 1972. Re-approved 30 January 1980 during compilation of 83D/14.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office
"...'The Overlanders' of 1862 made a part of their perilous trek through the valley beneath this peak." (memo from BC Parks, file C.1.62).