Version history for Tabor, R.W. Haugerud, R.A. Hildreth, Wes and Brown, E.H. 2006, Database for the geologic map of the Mount Baker 30-minute by 60-minute quadrangle, Washington (I-2660): U.S. Geological Survey Data Series 205 [available on the World Wide Web at http://pubs.usgs.gov/ds/2006/205/ ]. Version 1.0 September 13, 2006 Initial release online at http://pubs.usgs.gov/ds/2006/205/ The original geologic map for this database was published in 2003, based on geologic mapping and compilation by the authors during 1966-1967, and 1971 through 1995.