@misc{indiciae66c9d52126f8, title = {Controlled photomosaic of the MTM 25257 Quadrangle, Tyrrhena Patera Region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1991}, doi = {10.3133/i2224}, url = {https://pubs.usgs.gov/publication/i2224}, note = {Source identifier: i2224} }