TY - RPRT TI - Report of the field trip, February 24 to April 2, 1965 in part of the northeastern Hijaz quadrangle, Saudi Arabia AU - C. L. Hummel AU - Hashim Hakim PY - 1972 DO - 10.3133/ofr72179 UR - https://pubs.usgs.gov/publication/ofr72179 ID - ofr72179 ER -