@misc{indiciae0ac43102f18a,
  title = {Map showing selected wells and geophysical survey and modeling lines in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky},
  author = {R. L. Wheeler and S. F. Diehl and Susan Rhea and M. L. Sargent and G. W. Bear},
  year = {1997},
  doi = {10.3133/i2583c},
  url = {https://pubs.usgs.gov/publication/i2583C},
  note = {Source identifier: i2583C}
}