@misc{indiciae9603b70ff9ac,
  title = {Geologic map of the Newcastle Quadrangle, Iron County, Utah},
  author = {M.A. Siders and P. D. Rowley and M. A. Shubat and G.E. Christenson and G.L. Galyardt},
  year = {1989},
  doi = {10.3133/ofr89449},
  url = {https://pubs.usgs.gov/publication/ofr89449},
  note = {Source identifier: ofr89449}
}