on an island, E point of entrance to Cordova Bay on SW coast of Prince of Wales I., Alex. Arch.
Named in 1885 by Lieutenant Commander R. Clover, U.S. Navy (USN), for Ensign Charles C. Marsh, U.S. Navy (USN), a member of his party.
Boat Rocks, Egg Rock, Guide Rocks,
Bars:Bays:Biscuit Lagoon, Brownson Bay, Hessa Inlet, Hunter Bay, Klinkwan Cove, Little Brownson Bay, Minnie Bay, Minnie Cutoff, Nichols Bay, Ruth Bay, The Saitchuck, Tah Bay, Winter Bay,
Capes:Point Marsh, Davidson Point, Far Point, Grave Point, Gusdagane Point, Kassa Point, Leading Point, Mexico Point, Shipwreck Point, Surf Point, Tum Point, Whirlpool Point,
Channels:Bert Millar Cutoff, Buschmann Pass, Egg Passage, Eureka Channel, Hessa Narrows, Kelp Passage, Little Pass, The Narrows, Rocky Pass, Ruth Cutoff, Ship Island Passage, Thompson Passage,
Hills:Islands:Anchor Island, Barbara Rock, Barrier Islands, Bean Island, Black Rock, Center Island, Dewey Rocks, Double Island, Douglass Island, Grass Peak, Grass Rock, The Haystack, Hessa Island, Klakas Island, Middle Island, Poe Island, Rhea Rocks, Round Island, Round Islands, Ruth Island, Seagull Island, Ship Island, Ship Islands, Tah Island, Turn Island, Wallace Rock, White Rocks,
Lakes:Mountains: