TY - RPRT TI - Level II scour analysis for Bridge 61 (MTHOTH00100061) on Town Highway 10, crossing Perry Brook, Mount Holly, Vermont AU - M.A. Ivanoff PY - 1998 DO - 10.3133/ofr9854 UR - https://pubs.usgs.gov/publication/ofr9854 ID - ofr9854 ER -