circa 1787-1788
Manuscript document
Title: [List regarding copper mining]
Discusses the process and issues to consider when mining for copper.
GLC02437.08190
At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.
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Showing results 49676 - 49700