000227841 000__ 01275cam\a2200349Ia\45e0 000227841 001__ 227841 000227841 005__ 20220217104241.0 000227841 007__ he\bmb024bbca 000227841 008__ 000202s1998\\\\coub\\\\bb\\\f000\0\eng\d 000227841 035__ $$a(OCoLC)ocm43383100 000227841 035__ $$a227841 000227841 040__ $$aGPO$$cGPO 000227841 043__ $$an-us-co 000227841 049__ $$aISEA 000227841 074__ $$a0624-H (MF) 000227841 0860_ $$aI 19.76:98-588 000227841 1001_ $$aHein, Andrew S. 000227841 24510 $$aTopographic surveys of selected mine dumps near Silverton and Leadville, Colorado$$h[microform] /$$cby Andrew S. Hein and David V. Fitterman. 000227841 260__ $$aDenver, CO :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c[1998] 000227841 300__ $$a38 leaves :$$bmaps ;$$c28 cm. 000227841 4901_ $$aOpen-file report ;$$v98-588 000227841 500__ $$aCover title. 000227841 500__ $$aShipping list no.: 2000-0232-M. 000227841 500__ $$a"22 October 1998." 000227841 504__ $$aIncludes bibliographical references (leaf 4). 000227841 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1999?]$$e1 microfiche : negative. 000227841 650_0 $$aAbandoned mines$$zColorado$$xData processing. 000227841 650_0 $$aAcid mine drainage$$zColorado$$xData processing. 000227841 7001_ $$aFitterman, David V. 000227841 7102_ $$aGeological Survey (U.S.) 000227841 830_0 $$aU.S. Geological Survey open-file report ;$$v98-588. 000227841 85230 $$bdfich$$hI 19.76:$$i98-588 000227841 909CO $$ooai:library.usi.edu:227841$$pGLOBAL_SET 000227841 980__ $$aBIB 000227841 980__ $$aGOV RESOURCE 000227841 994__ $$aE0$$bISE