@misc{indiciae2f2dc0950f15, title = {Map of the Valentine National Wildlife Refuge - Ainsworth area, Nebraska, showing location of wells, depth to water, and contours of the water table}, author = {G.H. Taylor}, year = {1952}, doi = {10.3133/ofr52148}, url = {https://pubs.usgs.gov/publication/ofr52148}, note = {Source identifier: ofr52148} }