Readme to accompany: Geologic Map of the Bartlett Springs Fault Zone in the Vicinity of Lake Pillsbury and Adjacent Areas of Mendocino, Lake, and Glenn Counties, California by Henry N. Ohlin, Robert J. McLaughlin, Barry C. Moring, and Thomas L. Sawyer U.S. Geological Survey Open-File Report 2010-1301 http://pubs.usgs.gov/of/2010/1301/readme-L_Pills.txt Description of digital dataset files posted on this website http://pubs.usgs.gov/of/2010/1301/ : readme-L_Pills.txt - this file Pillsbury_Geology_metadata.txt - FGDC compliant metadata for the shapefiles. Lake_Pills_Geology.zip - zipped ArcMap shapefile, DRG, etc for display Lake Pillsbury geology in ArcMap and other applications. -- Lake Pills_geology.mxd - ArcMap 9.3 map data layer -- polygons.lyr - ArcMap layerfile for symbolizing polygon data -- lines.lry - ArcMap layerfile for symbolizing line data -- o30133d82.img - 1:24,000-scale DRG base -- o30133d81.img - 1:24,000-scale DRG base -- o30133d11.img - 1:24,000-scale DRG base -- Shapefiles include: -- lines.shp - geologic contacts and faults -- Structural_Symology.shp - bedding, fault offsets and joints -- polygons.shp - geologic unit polygons -- labels.shp - geologic unit points -- fossls_localities.shp -- Tectonic_Blocks.shp -- polygons.lyr - ArcMap layerfile for symbolizing polygon data -- lines.lry - ArcMap layerfile for symbolizing line data -- o30133d82.img - 1:24,000-scale DRG base -- o30133d81.img - 1:24,000-scale DRG base -- o30133d11.img - 1:24,000-scale DRG base