@misc{indiciaee2080d34c2fa, title = {Landsat image map of the Al Hamad quadrangle, sheet 31D, Kingdom of Saudi Arabia}, author = {U.S. Geological Survey and Saudi Arabia. Deputy Ministry for Mineral Resources}, year = {1983}, doi = {10.3133/ofr324}, url = {https://pubs.usgs.gov/publication/ofr324}, note = {Source identifier: ofr324} }