ultrafacts: Onfim was a child who lived in Novgorod, Russia, in the 13th century. He left his notes and homework exercises scratched in soft birch bark (beresta) which was preserved in the clay soil of Novgorod. Onfim, who archaeologists believe

ultrafacts: Onfim was a child who lived in Novgorod, Russia, in the 13th century.

ultrafacts: Onfim was a child who lived in Novgorod, Russia, in the 13th century. He left his notes and homework exercises scratched in soft birch bark (beresta) which was preserved in the clay soil of Novgorod. Onfim, who archaeologists believe

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