TY - RPRT TI - Controlled photomosaic and revised shaded relief of the Syrtis Major Quadrangle of Mars AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1985 DO - 10.3133/i1704 UR - https://pubs.usgs.gov/publication/i1704 ID - i1704 ER -