@misc{indiciae10e2eeb6cfcc,
  title = {Color photographs (35mm slides) showing examples of structural damage and surficial effects of the M 7.1 October 17, 1989, Loma Prieta, California earthquake},
  author = {C. C. Ramseyer},
  year = {1989},
  doi = {10.3133/ofr89687},
  url = {https://pubs.usgs.gov/publication/ofr89687},
  note = {Source identifier: ofr89687}
}