@misc{indiciae4bfbc90f5bd7,
  title = {Ground-water data in the Harrisburg-Halsey area, central Willamette Valley, Oregon},
  author = {F. J. Frank and Nyra A. Johnson},
  year = {1975},
  url = {https://pubs.usgs.gov/publication/70175639},
  note = {Source identifier: 70175639}
}