Ms. Relief shown by hachures. Depths shown by soundings. Shows Constantine Harbor and part of Nuchek Bay (modern-day Port Etches). Penciled annotations in Russian, including note that may be translated as "1829 survey[?] of Mr. Chernov." ...
Relief shown pictorially and by hachures. Shows Turnagain Arm and Prince William Sound east to Mt. St. Elias. Includes tracks of Vancouver's voyage. Inset: A Survey of Port Chalmers. No. 11 in Vancouver's A voyage of discovery to the North...