@misc{indiciae3f1b27e89b0a,
  title = {Geologic map of the Mount Baker 30- by 60-minute quadrangle, Washington},
  author = {R. W. Tabor and R. A. Haugerud and W. Hildreth and E. H. Brown},
  year = {2003},
  doi = {10.3133/i2660},
  url = {https://pubs.usgs.gov/publication/i2660},
  note = {Source identifier: i2660}
}