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

Item is a reproduction of a photograph of the general offices and laboratory of the Dominion Iron and Coal Company in Glace Bay.

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 miners at #14, New Waterford, with new lamps.

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

Item is a photograph of boy miners at Caledonia.

Item is a photograph showing nurses going down into the shaft at IB Colliery, Glace Bay.

Item is a hand-coloured postcard of Main Street, Glace Bay. The general warehouse of the Dominion Coal Company is marked with an "x."

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 surface plant at Mabou Coal Mines.