TY - RPRT TI - Geologic map of the Pelican Cone quadrangle, Yellowstone National Park and vicinity, Wyoming AU - Harold J. Prostka AU - Harry Wynn Smedes AU - Robert L. Christiansen PY - 1975 DO - 10.3133/gq1243 UR - https://pubs.usgs.gov/publication/gq1243 ID - gq1243 ER -