Item is a photograph of miners and coal cars at the Dominion #6 Colliery, Passchendaele.

Item is a photograph of a view of the Dominion #6 Colliery, Passchendaele.

Item is a photograph of a view of the Dominion #6 Colliery, Passchendaele. Two men are standing on wooden scaffolding repairing steam pipes.

Item is a photograph of a view of the Dominion #6 Colliery, Passchendaele.

Item is a photograph of a view of pit lumber at the Dominion #6 Colliery, Passchendaele.

Item is a photograph of a view of the Dominion #6 Colliery, Passchendaele.

Item is a postcard featuring the coal colliery in Dominion, Nova Scotia. There are train cars filled with coal on the tracks. There is snow on the ground.

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 a group of persons inspecting the #20 colliery. Some of the individuals are identified in the reverse caption, "Left to Right Front Row 1. Ernie Beaton 2. Tommy Hay 3.Unidentified 4. Lawrence Doucet 5. Unidentified Back Row 1. Unidentified 2. Unidentified 3. Unidentified 4. Neil Coldwell."

Item is a photograph of the Caledonia #4 Colliery being demolished.