@misc{indiciaeaabd27ab4e2a,
  title = {Excelsior high-alumina clay deposit, Spokane County, Washington},
  author = {Vernon E. Scheid and John W. Hosterman and I. G. Sohn},
  year = {1946},
  doi = {10.3133/ofr4610},
  url = {https://pubs.usgs.gov/publication/ofr4610},
  note = {Source identifier: ofr4610}
}