TY  - RPRT
TI  - Controlled photomosaic of the MTM -40307 Quadrangle, western Hellas Planitia region of Mars
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1993
DO  - 10.3133/i2335
UR  - https://pubs.usgs.gov/publication/i2335
ID  - i2335
ER  -