Mattias Niilo Kantokoski (Koski) with second wife Laura Siltanen
Matti Kantokoski with first wife Anna, and children Eva Annikki (Ann) and Veikko Vesa (Vic) in Sudbury, Ontario
Juho Heikki Kantokoski: (1988-1957) (brother of Matti Kantokoski)
Mr and Mrs Koski
Men Standing by [Falconbridge] Bus
Jan 11/60 a partly poured tailings fill - (Jack Heit) Dad on safety demonstrating how fill was put into stope (tailings slime) below 4,000 #9 shaft - Mill hole in a stope - Jan. 11/60