Item is a photograph of the surface plant at Mabou Coal Mines.

Item is a photograph of the loading pier and general mining office at Mabou Coal Mines. There is text written on the reverse, "J.G.S. Hudson Cape Breton Series."

Item is a photograph of the Mabou Coal Mines shipping pier. There is text written on the reverse, "J.G.S. Hudson Cape Breton Series."

Item is a photograph of D.H. McDougall, president of the Mining Society from 1916 to 1917.

Item is a photograph of miners with the first load of coal from No. 18 Colliery, 18 March, 1938. The men are identified on the back of the photograph.

Item is a photograph of the "Princess" Colliery, Sydney Mines.

Item is a photograph of workers opening Dominion #3 slope at Wabana, Newfoundland.

Item is a photograph of miners at #14, New Waterford, with new lamps.

Item is a photograph of the Caledonia Company Store and its employees.

Item is a photograph of boy miners at Caledonia.