The History of the Advent Calendar from 1902 until now Jolablot
At what time did the agenda created?
In which period was the schedule first introduced?
During what period was the schedule arise?
During what period was the timetable initially invented?
In which period did the timetable firstly envisioned?
In which period was the calendar initially devised?
In which period was the schedule inception?
In what period was the calendar come about for the first time?
