TY - RPRT TI - Landsat image map of the Al Hamad quadrangle, sheet 31D, Kingdom of Saudi Arabia AU - U.S. Geological Survey AU - Saudi Arabia. Deputy Ministry for Mineral Resources PY - 1983 DO - 10.3133/ofr324 UR - https://pubs.usgs.gov/publication/ofr324 ID - ofr324 ER -