1. H25.356 Object number: H25.356 Object name: war poster Title: Ring It Again Maker: Ketterlinus Date made: 1917
2. H25.364 Object number: H25.364 Object name: war poster Maker: Ketterlinus; Ioseph Pennell Date made: World War I
3. H74.184.11 Object number: H74.184.11 Object name: war poster Maker: Ketterlinus; Sidney H. Riesenberg Date made: W.W. I
4. H74.351.5 Object number: H74.351.5 Object name: war poster Maker: Ketterlinus; Sidney H. Riesenberg Date made: WW I