TY - RPRT TI - Aeromagnetic map of the Libby and Mt. Pend Oreille quadrangles, Lincoln and Sanders Counties, Montana and Bonner County, Idaho AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/gp682 UR - https://pubs.usgs.gov/publication/gp682 ID - gp682 ER -