Suggested citation and version history for: Venezky, Dina Y., Myers, Bobbie, and Driedger, Carolyn, 2008, revised 2009, Volcano Hazards Program [postcard]: U.S. Geological Survey General Information Product 74, v. 1.1 [http://pubs.usgs.gov/gip/74/]. Version 1.1 May 28, 2009 Second press run, added artists Version 1.0 October 15, 2008 Added junior authors, revised title September 30, 2008 Initial release online at http://pubs.usgs.gov/gip/74/