Subject: Michigan
Period: 1847 (circa)
Publication:
Color: Hand Color
Size:
39 x 25.7 inches
99.1 x 65.3 cm
A striking map showing the geology of Upper Michigan Peninsula, Isle Royale and the north shore of Lake Superior. Indicates copper, iron, silver, marble furnaces, iron forages and active/inactive mines. Prepared by J.W. Foster & J.D. Whitney pursuant to an Act of Congress approved March 1, 1847 entitled "Act to establish a new land District for the sale of mineral lands in the State of Michigan." Color code explanation upper right. A handsome map that is rarely offered.
References:
Condition: A
Fine coloring and dark impression. Backed with archival tissue. Some light offsetting from title and a little fold toning, still very good.