File:YuleMarbleSteamTractor.jpg

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Summary

DescriptionYuleMarbleSteamTractor.jpg	English: 1908-1909 Wyle Steam tractor bring a load of Yule marble from the quarry of the Colorado Yule Marble Company to the CYMC mill site. The tractor is crossing the bridge over the Crystal River with the mill site on the right side of the bridge
Date	13 November 2011
Source	Marble Historical Society Collection (donated to MHS by the Aspen Historical Society, Aspen, Colorado)
Author	Colorado-Yule Marble Company?

Licensing

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.