@misc{indiciae4a1201d3cbda,
  title = {Geology of the crystalline rocks in the western part of the Morrison quadrangle, Jefferson County, Colorado},
  author = {Dolores J. Gable},
  year = {1968},
  doi = {10.3133/b1251e},
  url = {https://pubs.usgs.gov/publication/b1251E},
  note = {Source identifier: b1251E}
}