@misc{indiciae33de1f82d46c, title = {Preliminary Bouguer gravity map of the Gulf of Mexico and adjacent land areas}, author = {Harold Lloyd Krivoy and H.C. Eppert and Thomas Edward Pyle}, year = {1975}, doi = {10.3133/ofr75605}, url = {https://pubs.usgs.gov/publication/ofr75605}, note = {Source identifier: ofr75605} }