numismagram ✭✭✭

It's just a form of the letter Ξ; based upon the symbol in the left field, it looks like it is likely the same as this type under Philip III: https://cngcoins.com/Coin.aspx?CoinID=327368 (View Post)

The mint is Abydos. (View Post)

Here's a cool German-made silver medal celebrating the Apollo 11 mission and featuring the moon's surface as the entire reverse... Next theme: a coin or medal featuring three people on one … (View Post)

For chemistry, how about a 1911 Belgo-Dutch medal honoring Johannes Diderik van der Waals and his extension of the ideal gas law? This piece is probably one of the few that features math right on it.… (View Post)

Here's a Martin Luther/300th anniversary of the Protestant Reformation bronze medal from 1817... New theme—how about a coin or medal with at least three stars in the design. (View Post)