@misc{indiciae8d75a2a82c56,
  title = {Structure contour map of the top of the Castlegate Sandstone, eastern part of the Uinta Basin and the western part of the Piceance Creek basin, Utah and Colorado},
  author = {R. C. Johnson},
  year = {1986},
  doi = {10.3133/mf1826},
  url = {https://pubs.usgs.gov/publication/mf1826},
  note = {Source identifier: mf1826}
}