TY - RPRT TI - Attributes for NHDPlus Catchments (Version 1.1) in the Conterminous United States: Bedrock Geology AU - Michael Wieczorek AU - Andrew E. LaMotte PY - 2010 DO - 10.3133/dds49005 UR - https://pubs.usgs.gov/publication/dds49005 ID - dds49005 ER -