BULL, Charles Livingston, artist. Keep Him Free / Buy War Savings Stamps. Philadelphia: Ketterlinus, 1917. -- Help him win by Saving and Serving / Buy War Savings Stamps. New York: American Lithographic Co., 1918. -- WELSH, H. Devitt, artist. They Give Their Lives / Do You Lend Your Savings? New York: Sackett & Wilhelms Corp., 1918. -- COFFIN, Haskell, artist. Joan of Arc Saved France / Women of America Save Your Country / Buy War Savings Stamps. New York: The United States Printing and Lithograph Co., 1918. "S-1" printed lower left. -- Together, 4 posters, ranging in size from approx. 20 x 30 in. to 40 1/4 x 30 in. Conditions vary, though each feature some ripping, tearing, and discoloration to edges. Joan of Arc poster with significant paper loss in multiple places including along upper edge.