TY - RPRT TI - Shaded relief and surface markings of the Memphis Facula Quadrangle of Ganymede (sheet 1); airbrush base for the Memphis Facula Quadrangle of Ganymede (sheet 2) AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1984 DO - 10.3133/i1498 UR - https://pubs.usgs.gov/publication/i1498 ID - i1498 ER -