Suggested citation and version history for: Koch, Richard D., Ramsey, David W., Sherrod, David R., Taylor, Edward M., Ferns, Mark L., Scott, William E., Conrey, Richard M., and Smith, Gary A., 2010, Database for the geologic map of the Bend 30- x 60-minute quadrangle, central Oregon: U.S. Geological Survey Data Series 303 [http://pubs.usgs.gov/ds/303/]. Version 1.0 September 23, 2010 Initial release online at http://pubs.usgs.gov/ds/303/ October 2010 Released on CD-ROM