@misc{indiciae4b080730e6e7, title = {Controlled photomosaic of the Mare Boreum C Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1985}, doi = {10.3133/i1667}, url = {https://pubs.usgs.gov/publication/i1667}, note = {Source identifier: i1667} }