@misc{indiciae8021473df40f, title = {Controlled photomosaic of part of the Chasma Boreale Region of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1986}, doi = {10.3133/i1835}, url = {https://pubs.usgs.gov/publication/i1835}, note = {Source identifier: i1835} }