@misc{indiciae9a7ef240b373, title = {Controlled photomosaic of the Mare Tyrrhenum Northeast Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/i1469}, url = {https://pubs.usgs.gov/publication/i1469}, note = {Source identifier: i1469} }