Those Old Coins with Holes in Them? - Brown History

World Coin Collecting: Coins with Holes (Holed Coins)

Holed large cents had many uses - Numismatic News

Hadrian 117-138AD - Roman Sestertius For Sale

Roman Coin, Constantine The Great, Bronze » Prehistoric Online

Currency and Money since the Prehistoric World - Brewminate: A Bold Blend of News and Ideas

The Purchasing Power of Ancient Coins - Bullion Shark

Some Greek and Roman overstrikes in the ANS Collection - American Numismatic Society

Various Holed Coins

ANCIENT LYDIANS WERE THE FIRST TO PRODUCE THE GOLD COIN

Hoard of Bronze Coins from 'Great Revolt' Unearthed in Jerusalem

Someone put a Hole in this Coin - now it's worth Millions (the EID MAR aureus)

1123–1328 Byzantine/Hungarian Billon Cup Coins 2-pc Set

When a Coin is Worth a Thousand Histories

Tens of thousands of ancient coins found off Sardinia

GR 222-187 BC Ancient Seleucid Empire Antiochus III the Great Antique Silver Coin Rare Coins AR Tetradrachm Very Fine NGC at 's Collectible Coins Store