TY - RPRT TI - Airborne geophysical surveys in the Boulder Watershed, Jefferson and Lewis and Clark Counties, Montana AU - Bruce D. Smith AU - Victor Franklin Labson AU - Patricia L. Hill PY - 2000 DO - 10.3133/ofr00240 UR - https://pubs.usgs.gov/publication/ofr00240 ID - ofr00240 ER -