Illustrations - Geology

Sections of Metalliferous Deposits; Metal Mines, 1869, Plate 16, from Mines and Miners; or, Underground Life by L. Simonin

Sections of Metalliferous Deposits; Metal Mines, 1869, Plate 15, from Mines and Miners; or, Underground Life by L. Simonin

Sections of Metalliferous Deposits; Metal Mines, 1869, Plate 14, from Mines and Miners; or, Underground Life by L. Simonin