UID:
edoccha_9961084339802883
Format:
1 online resource (vii, 176 pages) :
,
illustrations, maps +
,
20 plates.
Series Statement:
Geological Survey professional paper ; 235
Note:
Title from title screen (viewed September 29, 2014).
,
"Includes the Leadville, Colorado, mining district."
Language:
English
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