TY - RPRT TI - Geologic map of the west half of the Klamath Falls 1 degree by 2 degrees Quadrangle, south-central Oregon AU - David E. Sherrod AU - Beth G. Pickthorn PY - 1992 DO - 10.3133/i2182 UR - https://pubs.usgs.gov/publication/i2182 ID - i2182 ER -