TY - RPRT TI - Amounts and rates of bluff-top recession along the Lake Michigan shoreline at Fort Sheridan, Illinois, from 1872-1987 AU - Randall W. Jibson PY - 2003 DO - 10.3133/ofr03231 UR - https://pubs.usgs.gov/publication/ofr03231 ID - ofr03231 ER -