The Draughtsman's Handbook of Plan and Map Drawing / Including instructions for the preparation of engineering, architectural, and mechanical drawings.

by George G. André

PLATE 28.

B. Alexander, Lith.

E. & F. N. Spon. London & New York.

Depositary Rocks. 1-18
Igneous Rocks. a-b

[Larger map] (560 kB)

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