I Sent You a Birch Bark LetterI Sent You a Birch Bark Letter1970Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1970I Sent You a Birch Bark Letter10m·Documentary, HistoryDirected by Galina ChubakovaA documentary about an archeological discovery of birch bark letters found in Russia.DirectorGalina ChubakovaStudioTsentrnauchfilmOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.