Suggested citation and version history for: Flynn, Kathryn, Graham Wall, Brita, White, Donald E., Hutchinson, Roderick A., Keith, Terry E.C., Clor, Laura, and Robinson, Joel E., 2008, Database of the geology and thermal activity of Norris Geyser Basin, Yellowstone National Park: U.S. Geological Survey Data Series 324, scale 1:2,400 [http://pubs.usgs.gov/ds/324/]. Version 1.0, January 31, 2008 Made improvements to the database in the .zip file January 18, 2008 Initial release online at http://pubs.usgs.gov/ds/324/