"Princess" Colliery, Sydney Mines
#4 Caledonia Colliery, Glace Bay
Anderson family fonds
Bras d'Or No. 4 Colliery
British Empire Steel Corporation, Glace Bay
Caledonia #4 Colliery
Caledonia #4 Colliery in operation
Caledonia #4 Colliery, Glace Bay
Chezzetcook Historical Society fonds
Coal Central Board