TY - RPRT TI - Atlas of Mars, Livny area of Mars (part of the Erythraeum region) (controlled photomosaic) AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1973 DO - 10.3133/ofr73318 UR - https://pubs.usgs.gov/publication/ofr73318 ID - ofr73318 ER -