Map showing mines, prospects, and areas of significant silver, lead, and zinc production in the Aspen quadrangle, Pitkin County, Colorado

Bryant, Bruce bbryant@usgs.gov · 1972 · Report

<p>No abstract available.</p>

Public-domain full text preserved in the Mountain Man Mining Library. Original source: pubs.usgs.gov.

Map showing mines, prospects, and areas of significant silver, lead, and zinc production in the Aspen quadrangle, Pitkin County, Colorado Author: Bryant, Bruce bbryant@usgs.gov Year: 1972 Category: Report <p>No abstract available.</p> Tags: usgs, Aspen Colorado silver Source: ://pubs.usgs.gov/imap/0785d/plate-1.pdf