TY - RPRT TI - Level II scour analysis for Bridge 29 (LONDTH00410029) on Town Highway 41, crossing Cook Brook, Londonderry, Vermont AU - Lora K. Striker AU - Emily C. Wild PY - 1997 DO - 10.3133/ofr97403 UR - https://pubs.usgs.gov/publication/ofr97403 ID - ofr97403 ER -