GEOLOGIC MAP OF THE BAILEY 30' X 60' QUADRANGLE, COLORADO By CHESTER A. RULEMAN, ROBERT G. BOHANNON, BRUCE BRYANT, RALPH R. SHROBA, AND WAYNE R. PREMO 2011 Scientific Investigations Map 3156 NOTE: The GIS database for this map has been approved for release and publication by the Director of the USGS. Although this database has been subjected to rigorous review and is substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, it is released on condition that neither the USGS nor the United States Government may be held liable for any damages resulting from its authorized or unauthorized use. The database can be downloaded from the USGS server on URL http://pubs.usgs.gov/sim/3156/. In addition, a PDF file of the map may be downloaded, from which paper copies may be printed. The database is presented in ARC Shapefiles and Geodatabase format. The data were compiled in ARC Shapefile and Geodatabase formats were created directly from the coverages. Feature class names within the Geodatabase and Shapefiles reflect the original coverage names and feature class type. The Arc coverages and other files are as follows: Readme file: 00readme.txt Metadata file: bailey_meta.txt Geodatabase file: bailey100K.gdb ARC shapefiles: bailey_line.shp (.prj/.sbn/.sbx/.dbf/.shp.xml/.shx) bailey_pnt.shp (.prj/.sbn/.sbx/.dbf/.shp.xml/.shx) bailey_poly_label.shp (.prj/.sbn/.sbx/.dbf/.shp.xml/.shx) bailey_poly.shp (.prj/.sbn/.sbx/.dbf/.shp.xml/.shx) bailey_xsection.shp (.prj/.sbn/.sbx/.dbf/.shp.xml/.shx) Base map data: Bailey100k_basemap.tfw (tif)