TY  - RPRT
TI  - Mars charts, uncontrolled photomosaics--MC-2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1972
DO  - 10.3133/ofr72415
UR  - https://pubs.usgs.gov/publication/ofr72415
ID  - ofr72415
ER  -