TY - RPRT TI - Geologic reconnaissance of the Al Qunfidhah area, Tihamat Ash Sham quadrangle, Kingdom of Saudi Arabia AU - Robert L. Earhart PY - 1969 DO - 10.3133/ofr6982 UR - https://pubs.usgs.gov/publication/ofr6982 ID - ofr6982 ER -