A plan with proposals for forming a company to work mines in the United States [microform] : and to smelt and refine the ores, whether of copper, lead, tin, silver, or gold.

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Bibliographic Details
Main Author: Henfrey, Benjamin
Format: Microfilm Book
Language:English
Published: Philadelphia : Printed by Snowden & M'Corkle, 1797.
Series:American culture series ; 567.4.
Subjects: