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The History of the Advent Calendar from 1902 until now JolablotAt what time did the schedule originated?
At what time did the calendar
initially established?
In what period was the calendar emerge?
At what time did the timetable initially devised?
During what period did the schedule originally conceived?
In which period did the timetable firstly devised?
In which period was the calendar creation?
When was the calendar come about for the first time?