@misc{indiciaed78c552c7173, title = {Controlled photomosaic of the MTM 20182 Quadrangle, Ma'Adim Vallis region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1992}, doi = {10.3133/i2259}, url = {https://pubs.usgs.gov/publication/i2259}, note = {Source identifier: i2259} }