@misc{indiciaea83c94b56b28, title = {Controlled photomosaic of the Tharsis Southwest quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/i1261}, url = {https://pubs.usgs.gov/publication/i1261}, note = {Source identifier: i1261} }