@misc{indiciae78596009a0c5, title = {Pensacola Mountains, Antarctica; topographic map, 1975}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1984}, doi = {10.3133/ofr84305}, url = {https://pubs.usgs.gov/publication/ofr84305}, note = {Source identifier: ofr84305} }