This is a lot of 28 vintage stereoview cards depicting World War 1. The cards are made of cardboard and paper and were produced in the United States using stereoview technology. They feature artist renderings of WORLD WAR ONE, Soldiers, ships, and battle scenes. They are a hard to find, limited edition. The cards are antique and original, not licensed reproductions. They are themed around 3D photography and history, specifically military history. The cards come in a stereoscope format and are not signed or custom-made. The back sides are blank. Some may have handwriting on the back side.  See photos.