TY - RPRT TI - Helicopter Electromagnetic and Magnetic Geophysical Survey Data for Portions of the North Platte River and Lodgepole Creek, Nebraska, June 2008 AU - Bruce D. Smith AU - Jared D. Abraham AU - James C. Cannia AU - Patricia Hill PY - 2009 DO - 10.3133/ofr20091110 UR - https://pubs.usgs.gov/publication/ofr20091110 ID - ofr20091110 ER -