TY - RPRT TI - Level II scour analysis for Bridge 29 (PUTNTH00210029) on Town Highway 21, crossing East Putney Brook, Putney, Vermont AU - Erick M. Boehmler AU - Michael A. Ivanoff PY - 1997 DO - 10.3133/ofr97406 UR - https://pubs.usgs.gov/publication/ofr97406 ID - ofr97406 ER -