Cyanide practice at the Maitland properties, South Dakota
By: by John Gross
Publisher: American Institute of Mining Engineers
Published: 1904
Place of publication: United States]
Language: eng
Notes: Caption title.

At head of title: Preliminary proof: not yet revised by author, and not to be quoted as authoritative. Subject to revision. [Transactions of the American Institute of Mining Engineers].

"(Lake Superior Meeting, September, 1904)."