An edition of A true description of the Lake Superior country (1846)

A true description of the Lake Superior country

its rivers, coasts, bays, harbours, islands, and commerce : with Bayfield's chart [showing the boundary line as established by Joint Commission]; also a minute account of the copper mines and working companies : accompanied by a map of the mineral regions; showing, by their no. and place, all the different locations : and containing a concise mode of assaying, treating, smelting, and refining copper ores

By St. John, John R.