ON THIS DAY ·
Gregorian calendar reform decreed
Pope Gregory XIII reforms the calendar; ten days will vanish that October. Britain holds out for another 170 years.
SEE ALL THE ATLASES →THE FREE PRINTABLE STUDY GUIDE
Get a printable atlas study guide of your choice free. I’ll send you a few short letters, then one when a new atlas opens. That’s all. — Paul
NO TRACKING · YOUR ADDRESS IS USED FOR THE DISPATCH AND NOTHING ELSE · UNSUBSCRIBE ANYTIME