Hurrah! The National Archives has made their collection of war art copyright free and available to everyone, thanks to a digitisation grant with Wikimedia Commons. Wars are won through propaganda. Who could resist such exhortations?
War Art
Writing from the Blue House
Peggy Riley 
Yay! This is awesome to know! I wonder if that includes good ‘ol Rosie the Riveter… I can’t wait to go check out the collection. 🙂