Early 16th century date, 3 letters
Year in Henry VII's reign, 3 letters
1506, in Roman numerals, 4 letters
Year Christopher Columbus died, 4 letters
Year in Henry VII's reign, 4 letters
Year in the reign of Louis XII, 4 letters
Year of Christopher Columbus's death, 4 letters
Year of Columbus's death, 4 letters
Year that Columbus died, 4 letters