Suggested citation and version history for Webb, Robert H., Boyer, Diane E., Turner, Raymond M., and Bullock, Stephen H., 2007, The Desert Laboratory Repeat Photography Collection; an invaluable archive documenting landscape change: U.S. Geological Survey Fact Sheet 2007-3046, 4 p. [http://pubs.usgs.gov/fs/2007/3046/]. Version 1.0, October 12, 2007 Initial release online at http://pubs.usgs.gov/fs/2007/3046/