@misc{indiciaede13ec55f27f, title = {Controlled photomosaic of part of the Elysium Mons Region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1985}, doi = {10.3133/i1755}, url = {https://pubs.usgs.gov/publication/i1755}, note = {Source identifier: i1755} }