SURFICIAL GEOLOGIC MAP OF THE TANACROSS B-4 QUADRANGLE, EAST- CENTRAL ALASKA By Paul E. Carrara 2006 Scientific Investigations Map 2935 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/2006/2935/. In addition, a PDF file of the map may be downloaded, from which paper copies may be printed. The database and other files are as follows: Readme file-- 00readme.txt Metadata file-- 2935.met Export files-- tana4geo.e00 tana4pnt.e00 Base files-- tana4base.tif tana4base.tfw Shapefiles-- tana4geo_arc.dbf tana4geo_arc.shp tana4geo_arc.shx tana4geo_arc.prj tana4geo_polygon.dbf tana4geo_polygon.shp tana4geo_polygon.shx tana4geo_polygon.prj