@misc{indiciae3ccb5dd290a7,
  title = {Introduction. Notes on the placer deposits of Greaterville, Arizona; Gold mining in the Randburg quadrangle, California; The Weaverville-Trinity center gold gravels Trinity County, California; Placer gravels of the Sumpter and Granite districts, eastern Oregon;},
  author = {C. W. Hayes and Waldemar Lindgren and J. M. Hill and Frank L. Hess and Donald Francis MacDonald and J. T. Pardee},
  year = {1910},
  doi = {10.3133/b430a},
  url = {https://pubs.usgs.gov/publication/b430A},
  note = {Source identifier: b430A}
}