@misc{indiciaea2672f306577, title = {Controlled photomosaic of the Elysium Northeast Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/i1385}, url = {https://pubs.usgs.gov/publication/i1385}, note = {Source identifier: i1385} }