@misc{indiciae5363a46a5703, title = {Geology of Franklin, Webster, and Nuckolls Counties, Nebraska}, author = {Robert D. Miller and Richard Van Horn and Ernest Dobrovolny and L.P. Buck}, year = {1964}, doi = {10.3133/b1165}, url = {https://pubs.usgs.gov/publication/b1165}, note = {Source identifier: b1165} }