[Geological] Map of the Coal Fields of the United States, New Brunswick and Nova-Scotia, 1869, Plate 8, from Mines and Miners; or, Underground Life by L. Simonin
[Geological] Map of the Coal Fields of the United States, New Brunswick and Nova-Scotia, 1869, Plate 8, from Mines and Miners; or, Underground Life by L. Simonin. London: Chapman and...