1913
Canada. Coal Resources of the World.
Dowling, D.B.
2249.026
|
1913
Nova Scotia, New Brunswick, Canada. Coal
McInnes, William; Dowling, D.B.; Leach,
2249.027
|
1913
Sydney, Canada. Coal Resources of the Wo
McInnes, William; Dowling, D.B.; Leach,
2249.028
|
1913
Southern Vancouver Island, British Colum
McInnes, William; Dowling, D.B.; Leach,
2249.029
|