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  3. Trachyte contact, Engineer Mountain. San Juan County, Colorado. 1906.

Trachyte contact, Engineer Mountain. San Juan County, Colorado. 1906.

Dates

Date Taken
1906

Summary

Album Caption: Engineer Mountain seen from the north, from a ledge in the basin west of Jura Butte. To show the trachyte contact, the rude columnar jointing, and the great northerly rock stream. San Juan County, Colorado. 1906. (19-inch lens, stop 16, exposure 1/25 second). Published in U.S. Geological Survey Professional paper 67, Plate 18-A. 1909. Published in U.S. Geological Survey Folio 171, figure 7. 1910.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Cross, Charles Whitman

Attached Files

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ccw00847.jpg thumbnail 8.11 MB image/jpeg

Material Request Instructions

Image located in U.S. Geological Survey Photographic Library, Cross, C.W. Oversize Collection Album, no.847.

Rights

This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
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Identifiers

Type Scheme Key
name photoLibrary ccw00847
number photoLibrary 8319
batch photoLibrary btch241
number_in_book photoLibrary 847

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