TY - RPRT TI - Control-structure ratings on the Chicago Sanitary and Ship Canal near Lockport, Illinois AU - Timothy D. Straub AU - Kevin K. Johnson AU - Jon Hortness AU - James J. Duncker PY - 2012 DO - 10.3133/sir20125131 UR - https://pubs.usgs.gov/publication/sir20125131 ID - sir20125131 ER -