. Ancient mining on the shores of Lake Superior. Copper mines and mining. ON THE SHORES OF LAKE SUPERIOR. 25 On the Canada shore of the St. Mary's River, at Garden River, twelve mUes below the Sault, an iinj)lement was discovered ui the soU by a half-breed and pre- sented to Mr. Burt. The horizontal and side views are sufficiently shown in the Fig. Odtlinb op a Coppek Tool. Full size. Garden River, Canada.—a. The head.—b. The edge.—c c. Flaws in xhe metal. Long tudinal section. Fig. Please note that these images are extracted from scanned page images that may have been digitally enha
. Ancient mining on the shores of Lake Superior. Copper mines and mining. ON THE SHORES OF LAKE SUPERIOR. 25 On the Canada shore of the St. Mary's River, at Garden River, twelve mUes below the Sault, an iinj)lement was discovered ui the soU by a half-breed and pre- sented to Mr. Burt. The horizontal and side views are sufficiently shown in the Fig. Odtlinb op a Coppek Tool. Full size. Garden River, Canada.—a. The head.—b. The edge.—c c. Flaws in xhe metal. Long tudinal section. Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Whittlesey, Charles, 1808-1886. [Washington, Smithsonian Institution]
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectcopperminesandmining
