TY - RPRT TI - Geologic map of the Alamosa 30’ × 60’ quadrangle, south-central Colorado AU - Ren A. Thompson AU - Ralph R. Shroba AU - Michael N. Machette AU - Christopher J. Fridrich AU - Theodore R. Brandt AU - Michael A. Cosca PY - 2015 DO - 10.3133/sim3342 UR - https://pubs.usgs.gov/publication/sim3342 ID - sim3342 ER -