@misc{indiciae503b03bee2b2,
  title = {Test wells, Topagoruk area, Alaska, with micropaleontologic study of the Topagoruk test wells, northern Alaska},
  author = {F.R. Collins and H. R. Bergquist},
  year = {1958},
  doi = {10.3133/pp305d},
  url = {https://pubs.usgs.gov/publication/pp305D},
  note = {Source identifier: pp305D}
}