English: 1906: Left - Yule Marble quarry #3 (#2 today), Colorado Yule Marble Company, at 9,500 feet above sea level. View is looking north through the Yule Creek Valley. At far right - bottom of the slope is Yule Creek
Date
Source
Colorado Yule Marble Company - Reports of Engineers and Marble Experts, March 1908
Author
H.D. Boughner, for the Knickerbocker Syndicate , 5th Avenue and 32nd Street, New York City, New York
Licensing
Public domainPublic domainfalsefalse
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