01299oem 2200409Ia 450 991069648640332120081216093812.0(CKB)5470000002377974(OCoLC)209731065(EXLCZ)99547000000237797420080226d1974 ca engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierMagnetic map[electronic resource] California, vicinity Pt. Reyes to Tolo BankWashington :U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey,1974.1 map digital, PDF fileDepths shown by contours and gradient tints.Title from title screen (viewed on Feb. 26, 2008)."NOS 1307N-18M."Includes table of depth gradients and location diagram.Magnetic map GeomagnetismCaliforniaPacific CoastMapsMaps.lcgftGeomagnetismGPOGPOGPOBOOK9910696486403321Magnetic map3436596UNINA