@misc{indiciae3d2362f52ae4, title = {Preliminary geologic map of the Greater Antilles and the Virgin Islands}, author = {Frederic H. Wilson and Greta Orris and Floyd Gray}, year = {2020}, doi = {10.3133/ofr20191036}, url = {https://pubs.usgs.gov/publication/ofr20191036}, note = {Source identifier: ofr20191036} }