Revision History for US Geological Survey Open-File Report 99-369

Digital elevation model (DEM) of Cascadia, latitude 39N-53N, longitude 116W-133W

compiled by Ralph A. Haugerud

Paper version 1.0 released in 1999

Web version 1.0 released in August of 2000 at http://geopubs.wr.usgs.gov/open-file/of99-369/