(1931 – 1933) The Hainsworth Mine was operated by the Deloraine Coal Company for two years.
- Salter and Henderson Mines
- (1932 – 1943) The two most successful coal mines in Manitoba were located only a stone's throw away from one another.
- Turtle Mountain Coal Mining
- (1883 – 1908 and 1931 – 1943) A series of coal mines opened and closed on the slopes of Turtle Mountain, at times providing an economic boost when the area needed it most.