@misc{indiciae6ce6797af2cb,
  title = {Preliminary Image Map of the 2007 Ammo Fire Perimeter, Margarita Peak Quadrangle, San Diego County, California},
  author = {Perry S. Clark and Wendy S. Scratch and Gaylord W. Bias and Gregory B. Stander and Jenne L. Sexton and Bridgette J. Krawczak},
  year = {2008},
  doi = {10.3133/ofr20081049},
  url = {https://pubs.usgs.gov/publication/ofr20081049},
  note = {Source identifier: ofr20081049}
}