@misc{indiciae699e5589e109,
  title = {Structure contour map of the Gubik anticline based on seismograph data},
  author = {Alaskan Geological Branch},
  year = {1954},
  doi = {10.3133/ofr549},
  url = {https://pubs.usgs.gov/publication/ofr549},
  note = {Source identifier: ofr549}
}