01320nem 2200397I 450 991070230850332120121228145524.0(CKB)5470000002427078(OCoLC)822977046(EXLCZ)99547000000242707820121227d2011 ca engb|||||||||||||||||||||durcn|||||||||rdacontentrdamediardacarrierLas Playas quadrangle, Arizona--Sonora 7.5-minute series /produced by the United States Geological Survey[Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,2011.1 online resource (1 map) colorRelief shown by contours and spot heights.Title from title screen (viewed Dec. 27, 2012)."Contour interval 20 feet."Includes location map and index of adjoining quadrangles.Playas quadrangle, Arizona--Sonora Yuma County (Ariz.)MapsSonora (Mexico : State)MapsMaps.lcgftGPOGPOBOOK9910702308503321Las Playas quadrangle, Arizona--Sonora3550843UNINA