000222920 000__ 01514cem\a2200349Ia\45e0 000222920 001__ 222920 000222920 005__ 20220217104208.0 000222920 007__ he\bmb024bbca 000222920 008__ 991103s1998\\\\vauag\\cp\a\\f\\0\\\eng\d 000222920 0341_ $$aa$$b24000$$dW0770730$$eW0770000$$fN0390730$$gN0390000 000222920 035__ $$a(OCoLC)42624497 000222920 035__ $$a222920 000222920 040__ $$aORE$$cORE$$dGPO 000222920 049__ $$aISEA 000222920 052__ $$a3843$$bM6 000222920 074__ $$a0619-G-05 (MF) 000222920 0860_ $$aI 19.88:GQ-1774 000222920 090__ $$aG3701.C5 svar$$b.U51 GQ-1774 000222920 1102_ $$aGeological Survey (U.S.) 000222920 24510 $$aGeologic map of the Kensington quadrangle, Montgomery County, Maryland$$h[microform] /$$cU.S. Department of the Interior, U.S. Geological Survey ; by Avery Ala Drake, Jr. 000222920 255__ $$aScale 1:24,000 ;$$bPolyconic proj.$$c(W 77⁰07ʹ30ʺ--W 77⁰00ʹ00ʺ/N 39⁰07ʹ30ʺ--N 39⁰00ʹ00ʺ) 000222920 260__ $$aReston, VA :$$bThe Survey ;$$aDenver, CO :$$bInformation Services [distributor],$$c1998. 000222920 300__ $$a1 map. 000222920 4901_ $$aGeological quadrangle map ;$$vGQ-1774 000222920 500__ $$aRelief shown by contours and spot heights. 000222920 500__ $$aShipping list no.: 99-0499-M. 000222920 500__ $$aIncludes text, bibliographical references, 1 location map, 1 colored ancillary map, 1 diagram, and 2 colored cross sections. 000222920 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cSupt. of Docs., U.S. G.P.O.,$$d1999$$e2 microfiches : negative. 000222920 650_0 $$aGeology$$zMaryland$$zMontgomery County$$vMaps. 000222920 7001_ $$aDrake, Avery Ala,$$d1927- 000222920 830_0 $$aGeologic quadrangle map ;$$vGQ-1774. 000222920 85230 $$bdfich$$hI 19.88:$$iGQ-1774 000222920 909CO $$ooai:library.usi.edu:222920$$pGLOBAL_SET 000222920 980__ $$aBIB 000222920 980__ $$aGOV RESOURCE 000222920 994__ $$aE0$$bISE