Greek Colonies | Dolphin Proto Money Roman How do I know these

How do I know these are original Soviet Buttons

handled by merchants

the 50 Xu coin

One authentic WW1 British Soldier's Uniform Button

by 361 to 288

Greek Colonies | Dolphin Proto Money Roman How do I know theseHistory of the Artifact The dolphin proto currency from Olbia represents one of the most intriguing forms of early monetary exchange in ancient Greece. Olbia, a Greek colony located on the northern coast of the Black Sea (in present day Ukraine), was known for its unique and distinctive form of currency: small, cast bronze tokens shaped like dolphins. These pieces, often referred to as "dolphin money," date back to the 6th and 5th centuries BC and