TY - RPRT TI - Surficial geologic maps along the riparian zone of the Animas River and its headwater tributaries, Silverton to Durango, Colorado, with upper Animas River watershed gradient profiles AU - Robert W. Blair AU - Douglas B. Yager AU - Stanley E. Church PY - 2002 DO - 10.3133/ds71 UR - https://pubs.usgs.gov/publication/ds71 ID - ds71 ER -