Upper Left: 1834 British Half Sovereign (gold).
Upper Right: 1859, 9 over 8, Wide 9, bronze Canadian Large Cent.
Lower Left: 1748 Mexican 8 Reales (Piece of 8) from the shipwreck Le Auguste Bordeaux.
Lower Right: Rare 1799 U.S. Large Cent.

Upper: 1940 Greek 20 drachma banknote (Parthenon on back).
Middle: 1944 Greek 5,000,000 drachma inflation banknote.
Bottom Left: 1942 Ceylon 10 cents banknote.
Bottom Right: 1935 State of Washington 1/5 cent tax token scrip.