TY - RPRT TI - Modified level II streambed-scour analysis for structure I-164-10-6969 crossing Boesche Ditch in Vanderburgh County, Indiana AU - J.T. Wilson AU - B.A. Robinson AU - D. C. Voelker AU - R. L. Miller PY - 1997 DO - 10.3133/ofr97326 UR - https://pubs.usgs.gov/publication/ofr97326 ID - ofr97326 ER -