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<br />References ~ <br />F. V. Hayden, Geo~lo ical and G2o ra hical Atlas of Colorado, <br />Department of the Inte it or, Unite States Ge7ogic~- <br />and Geographical Surveys of the Territories, 1877, <br />Julius Bien, Lith. ' <br />United States Department of the Interior Geological Survey, <br />Howard Canyon uadran le, Colorado - Mesa County 7.5 <br />Minutes Series Topographic), USGS, Denver, Colorado <br />80225, 1968 <br />United States Department of the Interior, USGS, Ge~o~lo is <br />and Structure M~ of the Grand Junction Quadrangle, <br />Colorado and Utah, Compiled by William B. Cashion, <br />I~73- <br />v <br />i <br /> <br />