Labelled Choo Chi Bon Lake on Jorgensen's 1895 map of BC, and on Poudrier's 1891 map of Northern BC. [Note that "bun" is the Carrier word for lake]. Labelled "Turner" on Fr. Morice's 1907 map of the Northern Interior of BC. "Tchentlo Lake (not Turner, Upper Nation or Cho-eta-bon)" identified in the 1930 BC Gazetteer.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office