Admiralty Chart No 1040 Avatcha (Avacha) Bay, Published 1833, Frederick William Beechey, 27 March 1833
Nautical chart of avatcha (avacha) bay, kamchatka. Surveyed by captn. F. W. Beechey in h. M. S. Blossom, 1827. Not current - not to be used for navigation! Date: 27 March 1833.