@misc{indiciae394a2486d575, title = {Atlas of Mars, Landon Valles area of Mars (part of the Erythraeum region) (controlled photomosaic)}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1973}, doi = {10.3133/ofr73317}, url = {https://pubs.usgs.gov/publication/ofr73317}, note = {Source identifier: ofr73317} }