Version history for: Wrucke, Chester T., Bromfield, Calvin S., Simons, Frank S., Greene, Robert C., Houser, Brenda B., Miller, Robert J., and Gray, Floyd, 2004, Geologic Map of the San Carlos Indian Reservation, Arizona: U.S. Geological Survey Geologic Investigations Series I-2780, scale, 1:125,000 [available on the World Wide Web at http://pubs.usgs.gov/imap/i2780/ ]. Version 1.0 - December 2, 2005 Put back online - January 20, 2005 Taken offline - November 5, 2004 Initial release online at http://pubs.usgs.gov/imap/i2780/