Version history for Irwin, W.P., and Blome, C.D., 2004, Map showing fossil localities of the Rattlesnake Creek, Western and Eastern Hayfork, and North Fork Terranes of the Klamath Mountains: U.S. Geological Survey Open-File Report 2004-1094. Version 1.0, April 5, 2004 Intital release online at http://pubs.usgs.gov/of/2004/1094/