The Hydroplane Programme Covers Project Hydroplane programme covers with history and facts. http://www.progcovers.com/hydro/ Wed, 16 Dec 2009 08:36:02 +0100 en Hydro Progcovers added December 16, 2009 Two new book covers. http://www.progcovers.com/hydro/previous.html#dec09 Hydro Progcovers added August 7, 2009 One new cover from Seattle, and two new Media Guides. http://www.progcovers.com/hydro/previous.html#aug09 Hydro Progcovers added July 11, 2009 One new cover from Madison, Indiana. http://www.progcovers.com/hydro/previous.html#jul09 Hydro Progcovers added June 14, 2009 One new cover from Dessau. http://www.progcovers.com/hydro/previous.html#jun09