Revision History for USGS Professional Paper 1727 George I. Smith Late Cenozoic Geology and Lacustrine History of Searles Valley, Inyo and San Bernardino Counties, California ----------------------------------------------------- Added database: Robinson, J.E., Smith, G.I., and Nathenson, Manuel, 2013, Database to accompany Late Cenozoic Geology and Laucustrine History of Searles Valley, Inyo and San Bernardino Counties California January 31, 2013 Posted online September 30, 2009 -----------------------------------------------------