Related Clues:
- A little over half a century in old Rome
- DXX ÷ X
- Caligula's card count?
- Weeks per 'annum'?
- Card count at Caesar's casino?
- 2018 Super Bowl number
- Full deck in old Rome?
- Year in the reign of Claudius
- Year in the life of Pliny the Elder
- Deck total at Caesar's Palace?
- 52, to Caesar
- Full deck at Caesar's palace?
- Letters to be seen on 2018 Super Bowl T-shirts
- 52, to Cato
- Number of cards in Livy's deck?