TY - RPRT TI - Map showing aeromagnetic interpretation of the Baker-Cypress BLM Instant Study Area and Timbered Crater Forest Service Further Planning Areas, Modoc, Shasta, and Siskiyou counties, California AU - Andrew Griscom PY - 1981 DO - 10.3133/mf1214c UR - https://pubs.usgs.gov/publication/mf1214C ID - mf1214C ER -