Trail Smelter (Hughes) - 1927
Smelter from East Trail (Hughes) - 1927
General Manager’s Office (interior) (Hughes) - 1927
Cominco Design Office (Hughes) - 1927
Trail Smelter Technical Library (Hughes) - 1927
Shift change at the CM&S, Trail (Hughes) - 1927
Empire Meeting Congress banquet, CM&S plant, Trail (Hughes) - 1927
Smelter from West Trail (Hughes) - 1928
Electrolytic zinc plant, far right: Giovanni Cristofoli, far left: Nello Cristofoli (Hughes) - 1928
General Manager’s office (exterior) (Hughes) - 1928
Zinc melting room, Trail Smelter (Hughes) - 1928
Tank room – electrolytic lead refinery, Trail Smelter (Hughes) - 1928
Zinc tank room, Trail Smelter (Hughes) - 1928
Anode wheel in drossing plant, Trail Smelter (Hughes) - 1928
Wedge roasters under construction, Trail Smelter (Hughes) - 1928
New lead tank room, Trail Smelter (Hughes) - 1928
Silver and gold refineries, Trail Smelter (Hughes) - 1928
Trail refineries (Hughes) - 1928
Panorama view of smelter and part of downtown, taken from hill near Central School (Hughes) - 1928
Smelter gatehouse (Hughes) - 1929