Stamped on the cage is S. KLINGL, WIEN. Klingl was a well respected magic shop in Vienna, Austria.
Klingl
A stack of checkers contains one red checker, which magically moves from the top, to the middle and to the bottom of the stack. Stamped on the underside is S. KLINGL, WIEN. Klingl was a well respected magic shop in Vienna, Austria.