@misc{indiciae78c293787b3f, title = {Records of wells, water-level measurements, and drillers' logs, Red River Valley, Louisiana}, author = {John W. Stephens}, year = {1976}, doi = {10.3133/ofr76759}, url = {https://pubs.usgs.gov/publication/ofr76759}, note = {Source identifier: ofr76759} }