Prospecting Our Past
Subtitle: Gold, Silver, and Tungsten Mills of Boulder County (Colorado)
Edition: Revised edition
Publisher: Book Lode
Published: December 1, 1998
Language: eng
Format: Paperback
Number of pages: 156
ISBN-13: 9781891274022
Subjects: Metallurgy; Gold, silver, and tungsten milling in Boulder County, Colorado; Technology & Industrial Arts; Education