TY - RPRT TI - Geologic map of the Handies Peak quadrangle, San Juan, Hinsdale and Ouray Counties, Colorado AU - Robert G. Luedke AU - Wilbur S. Burbank PY - 1987 DO - 10.3133/gq1595 UR - https://pubs.usgs.gov/publication/gq1595 ID - gq1595 ER -