TY - RPRT TI - Aeromagnetic measurements in the Cascade Range and Modoc Plateau of northern California; report on work done from December 1, 1980, to May 31, 1981 AU - Richard W. Couch AU - Michael Gemperle PY - 1982 DO - 10.3133/ofr82933 UR - https://pubs.usgs.gov/publication/ofr82933 ID - ofr82933 ER -