in Mchenry Anchorage on SW coast of Etolin I., Alex. Arch. 0.2 mile wide.
Published as "Avon Islet" in the 1891 Coast Pilot (p. 109).
Burnett Inlet, Cooney Cove, Dewey Anchorage, Jadski Cove, Little Ratz Harbor, McHenry Anchorage, McHenry Inlet, Mosman Inlet, Olive Cove, Ratz Harbor, Rocky Bay, Whaletail Cove,
Capes:Point Stanhope, Cannery Point, Ernest Point, Gull Point, Isle Point, Kelp Point, Marble Point, Mosman Point, Narrow Point, Onslow Point, Ratz Point, Whaletail Point,
Channels:Canoe Pass, Clarence Strait, Three Way Passage,
Islands:Avon Island, Carlton Island, Center Island, Deadman Island, Double Island, Eagle Island, Entrance Island, Etolin Island, Fawn Island, Independence Island, Mabel Island, McHenry Islet, Mosman Island, North Burnett Island, Onslow Island, Quartz Rock, Range Island, South Burnett Island, Split Island, Stanhope Island, Stone Islands,
Lakes:Big Lake, Burnett Lake, Hatchery Lake, Krogh Lake, McHenry Lake, Navy Lake, Olive Lake, Streets Lake, Trumpeter Lake,
Mountains:Mount Etolin, Navy Peak, Mount Shakes,
Pillars:Mountain Ranges:Streams:Falls Creek, Little Ratz Creek, Olive Creek, Porcupine Creek, Ratz Creek, Sal Creek, Trout Creek,