Napisany, kako priydosha v Sibir

…derive from a now-lost work, Napisany, kako priydosha v Sibir (“Description of How to Reach Siberia”), written in 1621 by survivors of the 16th-century expeditions into Siberia led by the Cossack hero Yermak Timofeyevich (q.v.). This work was purportedly copied and interpreted in later works, which in turn became the…