in Peril Strait, N of Duffield Peninsula, 36 mi. N of Sitka, Alex. Arch.
Named by U.S. Navy in 1880 for Anton George Cozian, a native of Dalmatia, who was for many years a pilot in the employ of the Russian American Company during the latter part of the 1800's. The reef has also been called Nikolas Rock, because the Russian steamer Nikolas struck it in 1854.
Appleton Cove, Baby Bear Bay, Bear Bay, Crab Bay, Deep Bay, Favorite Anchorage, Fish Bay, Goose Cove, Haley Anchorage, Kadashan Bay, Launch Cove, Liesnoi Shoal, Nismeni Cove, North Arm Hoonah Sound, Poison Cove, Rodman Bay, Rodman Bay, Saltery Bay, Schulze Cove, Ushk Bay,
Point Marie, Point Sinbad, Point Siroi, Point Elizabeth, Arthur Point, Duffield Peninsula, Emmons Point, Fish Point, Haley Point, Island Point, Middle Point, Mountain Head, Near Point, Nismeni Point, Pedersen Point, Peschani Point, Pinta Head, Pogibshi Point, Rapids Point, Rock Point, Rodgers Point, Schulze Head, Sergius Point, Shoal Point, Suloia Point, Ushk Point, White Cliff Point, Yellow Point,
Andersen Island, Arthur Island, Arthur Island, Bear Bay Island, Big Island, Big Rose Island, Broad Island, East Francis Rock, Elovoi Island, Emmons Island, Grasstop Rock, Haley Rocks, Hoggatt Island, Krugloi Islands, Lauf Islands, Liesnoi Island, Little Island, Little Rapids Island, Little Rose Island, Otstoia Island, Piper Island, Povorotni Island, Prince Island, Prolewy Rock, Rapids Island, Vixen Islands, W Francis Rock, West Francis Rock,