In the Coast Mountains, in Favorite Channel, 1.3 mi S of Sentinel Island and 24 mi NW of Juneau, Coast Mts.
Named in 1890 by Lieutenant Commander H. B. Mansfield, U.S. Navy (USN), for Ensign Homeer Clark Poundstone, a member of his party. The name was published by U.S. Coast and Geodetic Survey (USC&GS) in the 1891 Coast Pilot (p. 151).
Adams Anchorage, Amalga Harbor, Barlow Cove, Berners Bay, Bridget Cove, Eagle Harbor, Echo Cove, Halibut Cove, Hand Trollers Cove, Huffman Harbor, Lena Cove, Lincoln Anchorage, Pearl Harbor, Shelter Cove, Tee Harbor, Yankee Cove,
Aaron Island, Barlow Island, Benjamin Island, Bird Island, Cohen Island, Gull Island, Hump Island, Kishbrock Island, Lincoln Island, Little Island, Lynn Sisters, Mab Island, North Island, Portland Island, Ralston Island, Sentinel Island, Shelter Island, Strauss Rock,
Bessie Creek, Boulder Creek, Canyon Creek, Cordwood Creek, Cowee Creek, Davies Creek, Goose Creek, Lena Creek, Peterson Creek, Sawmill Creek, Shrine Creek, Slate Creek, South Fork Cowee Creek, Tee Creek, Tenk Creek, Tusta Creek, Windfall Creek,