@misc{indiciaec35653a1b379,
  title = {Marble resources of the Juneau, Skagway, and Sitka districts},
  author = {E. F. Burchard},
  year = {1914},
  doi = {10.3133/b592c},
  url = {https://pubs.usgs.gov/publication/b592C},
  note = {Source identifier: b592C}
}