@misc{indiciaed89e981dba6e,
  title = {Reconnaissance geologic map of the Nabesna A-1 Quadrangle, Alaska},
  author = {D.H. Richter and N.A. Matson and H. R. Schmoll},
  year = {1973},
  doi = {10.3133/i807},
  url = {https://pubs.usgs.gov/publication/i807},
  note = {Source identifier: i807}
}