TY - RPRT TI - Geologic map of the Fraser 7.5-minute quadrangle, Grand County, Colorado AU - Ralph R. Shroba AU - Bruce Bryant AU - Karl S. Kellogg AU - Paul K. Theobald AU - Theodore R. Brandt PY - 2010 DO - 10.3133/sim3130 UR - https://pubs.usgs.gov/publication/sim3130 ID - sim3130 ER -