01350oem 2200409I 450 991070231880332120121228150052.0(CKB)5470000002426974(OCoLC)822329834(EXLCZ)99547000000242697420121220d2012 ca engb|||||||||||||||||||||durcn|||||||||rdacontentrdamediardacarrierAlamo Spring 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,2012.1 online resource (1 map) colorRelief shown by contours and spot heights.Title from title screen (viewed Dec. 20, 2012)."Contour interval 40 feet."Includes location map and index of adjoining quadrangles.Alamo Spring quadrangle, Arizona--Sonora Pima County (Ariz.)MapsSonora (Mexico : State)MapsMaps.lcgftGPOGPOGPOBOOK9910702318803321Alamo Spring quadrangle, Arizona--Sonora3518423UNINA