@misc{indiciae3d4b88633475,
  title = {Geologic map of the Ackerman Canyon quadrangle, Lander and Eureka Counties, Nevada},
  author = {Edwin H. McKee},
  year = {1968},
  doi = {10.3133/gq761},
  url = {https://pubs.usgs.gov/publication/gq761},
  note = {Source identifier: gq761}
}