TY - RPRT TI - Map showing volcanic geology of the Observation Knoll and the Tetons quadrangles, Beaver and Iron counties, Utah AU - Myron G. Best AU - Jeffrey D. Keith PY - 1979 DO - 10.3133/ofr791611 UR - https://pubs.usgs.gov/publication/ofr791611 ID - ofr791611 ER -