H. O. publication no. 122 A and 602. 122A. Sailing directions for east coast of Siberia from Mys Otto Shmidta to Sakhalinskiy Zaliv (Sakhalin Gulf), including Ostrov Vrangelya (Wrangel Island), Ostrov Gerald (Herald Island), Diomede Islands, Komandorskiye Ostrova (Komandorski Islands), and eastern, northern, and northwestern coasts of Okhotsk Sea.