TY - RPRT TI - Geology and stratigraphy of the Challis Volcanic Group and related rocks, Little Wood River area, south-central Idaho AU - Richard F. Sandford AU - Lawrence W. Snee PY - 2005 DO - 10.3133/b2064ii UR - https://pubs.usgs.gov/publication/b2064II ID - b2064II ER -