This book provides information on where gold, and silver were mined in the Western United States. The book provides various map references locating the mineral sources, the amount that was mined from each district, what minerals are associated with that district and any history on that district.

A Reprint of the Original US Geological Survey Bulletin 1348. This publication is a catalog of locations, geology, and production from the placer districts of New Mexico. Over 40 New Mexico Placer locations covered in this publication.

This compilation of geological and geochemical information on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable for mineral deposit exploration.