U.S. Geological Survey, DRG, Digital Raster Graphic Data, 32115/32116, El Centro, CA and El Cajon, CA, El Centro, CA and San Diego, CA, June 1996 (CD-ROM)
Contributors: Geological Survey (U.S.)
Language: eng
Notes: Shipping List #: 96-0050-E.

Shipping List Date: 07/19/96.