Map showing mines, prospects, and areas of significant silver, lead, and zinc production in the Aspen quadrangle, Pitkin county, Colorado:
Saved in:
Bibliographic Details
Format: Map
Language:English
Published: Washington, D.C. U.S. Geological Survey 1972
Series:United States Geological Survey: Miscellaneous investigations series I-785-D
Subjects:
Physical Description:1 Kt. zweifarb. 45 x 58 cm, gefaltet

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!