@misc{indiciaef4ce6b578d36, title = {Appendix B—The work of the United States Geological Survey and cooperating agencies on ground water for war purposes}, author = {O. E. Meinzer}, year = {2014}, doi = {10.1029/tr025i005p00722}, url = {https://pubs.usgs.gov/publication/70215119}, note = {Source identifier: 70215119} }