TY - RPRT TI - Flood-frequency analyses from paleoflood investigations for Spring, Rapid, Boxelder, and Elk Creeks, Black Hills, western South Dakota AU - Tessa M. Harden AU - Jim E. O'Connor AU - Daniel G. Driscoll AU - John F. Stamm PY - 2011 DO - 10.3133/sir20115131 UR - https://pubs.usgs.gov/publication/sir20115131 ID - sir20115131 ER -