Relief shown by hachures; depths shown by soundings. Shows Port Chatham, Alaska. Plate 17 from Sarychev's Atlas sievernoi chasti Vostochnago Okeana. 1826. On verso: Plan vkhoda v Kriestovskuiu Gavan'. Reference: Falk 1826-29.
Depths shown by soundings. Shows Portage Bay in Frederick Sound. Includes location of "staraia kriepost' Kolosh" [old fortress of the Tlingit]. Signed with annotations by George Davidson, numbered 154. Appears to be a map of Portage Bay on the...