Preliminary image map of the 2007 Witch and Poomacha fire perimeter, Rodriquez Mountain quadrangle, San Diego County, California [electronic resource] / by Perry S. Clark ... [et al.] ; produced by the United States Geological Survey.
Imprint
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2008.