@misc{indiciaeb4b91dba2ad8, title = {Preliminary Image Map of the 2007 Grass Valley Fire Perimeter, Lake Arrowhead Quadrangle, San Bernardino 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/ofr20081045}, url = {https://pubs.usgs.gov/publication/ofr20081045}, note = {Source identifier: ofr20081045} }