@misc{indiciae9331b5933c32, title = {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}, author = {Andrew Griscom}, year = {1981}, doi = {10.3133/mf1214c}, url = {https://pubs.usgs.gov/publication/mf1214C}, note = {Source identifier: mf1214C} }