AuthorSt. John, John R.
TitleA true description of the lake Superior country ... with Bayfield's chart; showing the boundary line as established by Joint commission. Also a minute account of the copper mines and working companies ... and containing a concise mode of assaying, treating, smelting, and refining copper ores. By John R. St. John.
PublishedNew York, W.H. Graham, 1846.
Description1 p., ℓ., 118 p. 2 fold. maps. 19 cm.
SubjectsCopper mines and mining -- Michigan.
Superior, Lake
Upper Peninsula (Mich.) -- Description and travel.
LC Card Number01-7118
Call Number/Copies 
 WRHS Research Library: F 40 KM S143
mq169806: LC class, closed stacks [status: NON-CIRCULATING]
[Record 101526]