WWI American Red Cross Poster Counter Display Stand-Up WWII For Sale

An exceptionally rare poster/ stand-up. Made of thick cardboard, this items pops out to stand on its own to display on a countertop/table. It looks to be WWI era but could possibly be WWII. Great condition. It looks as if it’s never been stood up/ popped out and I don’t necessarily want to be the first to do it! Measures about 19x26in. Please see all photos for details, ask questions as needed. it will need to be shipped flat. I ship to the US lower 48 only, thanks!