A 53 cm by 89 cm, colour, poster depicting the main features of the 675 MWe CANDU 6 reactor installed on the St. Lawrence River 15 km east of Trois-Rivieres. The reactor, owned by Hydro-Quebec, was commissioned in 1982 and shut down for decommissioning in 2012. The drawing first appeared in the June 1974 issue of Nuclear Engineering International and was revised by Hydro-Quebec in 1994. See also artifact 2019-076 for a similar poster depicting the features of Gentilly 1.