Keywords: Birch-bark letter 292 real.jpg A Birch-bark letter in Karelian/Baltic-Finnic language from the early 13th Century http //gramoty ru/index php no 292 act full key bb Early 13th Century Unknown photographed by Gratomy ru PD-old Cc-by-1 0 http //gramoty ru/index php id about_site License in Russian CC-BY Birch bark documents Uralic languages |