Version history for Evarts, R.C., 2005, Geologic map of the Amboy quadrangle, Clark and Cowlitz Counties, Washington: U.S. Geological Survey Scientific Investigations Map 2885, 1:24,000 [available on the World Wide Web at URL http://pubs.usgs.gov/sir/2005/2885/ ]. Version 1.0, July 21, 2005 Intital release online at http://pubs.usgs.gov/sim/2005/2885/