Version History for: Nelson, Steven W., Miller, Marti L., Haeussler, Peter J., Snee, Lawrence W., Phillips, Patti J., and Huber, Carol, 1999, Preliminary geologic map of the Chugach National Forest Special Study Area, Alaska: U.S. Geological Survey Open-File Report OF 99-362, scale 1:63,360. Version 1.1 - September 20-October 5, 1999 Minor formatting glitches fixed. Added metadata files, Arc-export files, and PostScript files. Version 1.0 - July 21, 1999 First release, on the Web only, at http://geopubs.wr.usgs.gov/open-file/of99-362