TY  - RPRT
TI  - Shaded relief map of the Margaritifer Sinus Quadrangle of Mars
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/i1293
UR  - https://pubs.usgs.gov/publication/i1293
ID  - i1293
ER  -