TY - RPRT TI - Preliminary geologic map of the Morgan 7 1/2' Quadrangle, Morgan County, Utah AU - Thomas E. Mullens AU - William H. Laraway PY - 1967 DO - 10.3133/ofr67167 UR - https://pubs.usgs.gov/publication/ofr67167 ID - ofr67167 ER -