TY  - RPRT
TI  - Part of the Chryse region, Viking Mars 1975 landing site 3, M 250 k, rectified and scaled photographs
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/ofr73349
UR  - https://pubs.usgs.gov/publication/ofr73349
ID  - ofr73349
ER  -