Regional Hydrogeologic Assessment RHA-4 Quaternary Geology Upper Minnesota River Basin, Minnesota Carrie Patterson, project manager All covers are in NAD83 projection. Scale = 1:200,000 Digital products ------------------------------------------------------------------------ The export (.e00) files for the Arc/Info coverages created for this project are all contained in the .zip format file "rha4.zip". Included in the .zip archive is a textfile "index.txt" that lists and describes the coverages included. Freeware versions of software to extract the zipped files are readily available for almost any platform (pc, Unix, Mac,..) for download via the web. Metadata for the GIS products is included in this directory as "metadata.pdf". Pdf versions of the final plates are included in this directory as "RHA4pl1.pdf"; Surficial geology and "RHA4pl2.pdf"; Quaternary stratigraphy. This pdf file is readable with Acrobat Reader 4.0 or higher only. Any questions concerning, or notification of problems relating to, these data should be directed to Tim Wahl or Rich Lively (tewahl@umn.edu). Questions concerning the geologic content of the maps or data should be directed to Carrie Patterson (carrie@umn.edu or 612-627-4780 ext. 220).