TY - RPRT TI - Stratigraphic diagram of Middle Jurassic San Rafael group and associated formations from the San Rafael swell to Bluff in southeastern Utah AU - Robert Brett O'Sullivan AU - Frances Wahl Pierce PY - 1983 DO - 10.3133/oc119 UR - https://pubs.usgs.gov/publication/oc119 ID - oc119 ER -