@misc{indiciaea00bf1e298f4, title = {Shaded relief map of the Lunae Palus Quadrangle of Mars}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1975}, doi = {10.3133/i925}, url = {https://pubs.usgs.gov/publication/i925}, note = {Source identifier: i925} }