Suggested citation and version history for: Venezky, Dina Y., Driedger, Carolyn, and Pallister, John, 2008, revised 2009, Cascades Volcano Observatory [postcard]: U.S. Geological Survey General Information Product 75, v. 1.1 [http://pubs.usgs.gov/gip/75/]. Version 1.1 May 28, 2009 Second press run, added photographer Version 1.0 October 15, 2008 Added junior authors September 30, 2008 Initial release online at http://pubs.usgs.gov/gip/75/