Geological and Geographical Survey of the Territories (U.S.) creator Hayden, F. V. (Ferdinand Vandeveer) 1829-1887 text nyu New York] J. Bien, lith. [1881] 1881 monographic eng

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2 l. XX double pl. (incl. 16 maps) 68 x 52 cm. by F.V. Hayden, U.S. geologist in charge. Corrected to date and printed in accordance with an act of Congress approved February 9th, 1881. Description and contents may be found in "Catalogue and index of the publications of the Hayden, King, Powell, and Wheeler surveys ... by L.F. Schmeckebier. 1904." (U.S. Geological survey. Bulletin no. 222) Geology Colorado Maps QE74 .H55 gs 08000147 U.S. Geol. Survey Library 760211 20260227111307.0 gs 08000147