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1898

Cover: Alaska, gold-bearing rocks.

Exploration Book

(Covers to) Map of Alaska Showing Known …

1876

Cover: Geological, topographical atlas, …

Geologic Atlas

(Covers to) Engineer Department U.S.A. G …

1898

Covers: Atlas to the Geology Of The Aspe …

Geologic Atlas

(Covers to) Department Of The Interior, …