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4:36 ·
These signs were used on the Swedish clog almanacs of the Middle Ages to signify the beginning of the summer half-year, the period from March to October. It began on April 13, the day of Tiburtius. This day was also drawn |
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4:36 ·
These signs were used on the Swedish clog almanacs of the Middle Ages to signify the beginning of the summer half-year, the period from March to October. It began on April 13, the day of Tiburtius. This day was also drawn |
, a sign used by the Euphrates-Tigris cultures, and with 
, found in the Altamira cave. 
