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REPORTS OF THE UNITED STATES COMMISSIONERS.

REPORT

UPON THE

PRECIOUS METALS:

BEING

STATISTICAL NOTICES

OF THE

PRINCIPAL GOLD AND SILVER PRODUCING REGIONS OF THE WORLD

REPRESENTED AT THE PARIS UNIVERSAL EXPOSITION.

BY

WILLIAM P. BLAKE,

COMMISSIONER FROM THE STATE OF CALIFORNIA.

WASHINGTON: GOVERNMENT PRINTING OFFICE.

m18 69.

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