Commentaries on the mining ordinances of Spain: dedicated to His Catholic Majesty, Charles III.

Spanish original published in 1761.

Patenting mining claims and mill sites in California.

"Special publication."

In plant partial noise enclosures for the mining industry /

Shipping list no.: 93-0394-P.

Anthracite mining laws of Pennsylvania.

Mode of access: Internet.

Annual review of the iron mining and other industries of the upper peninsula of Michigan.

Mode of access: Internet.