TY  - RPRT
TI  - Shaded relief map of the Elysium Quadrangle of Mars
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1978
DO  - 10.3133/i1131
UR  - https://pubs.usgs.gov/publication/i1131
ID  - i1131
ER  -