@misc{indiciae0216e828a34e,
  title = {Third special report of the Hawaiian Volcano Observatory of Hawaii National Park and the Hawaiian Volcano Research Association: Ash formations of the island Hawaii},
  author = {Chester K. Wentworth},
  year = {1938},
  url = {https://pubs.usgs.gov/publication/70232744},
  note = {Source identifier: 70232744}
}