TY - RPRT TI - Level II scour analysis for Bridge 20 (GRAFTH00010020) on Town Highway 1, crossing the Saxtons River, Grafton Vermont AU - Erick M. Boehmler AU - Ronda L. Burns PY - 1997 DO - 10.3133/ofr97375 UR - https://pubs.usgs.gov/publication/ofr97375 ID - ofr97375 ER -