Powell Channel (68°8′S 67°7′W) is a narrow channel between Millerand Island and Debenham Islands, off the west coast of Graham Land. Named by United Kingdom Antarctic Place-Names Committee (UK-APC) for Lieutenant John M. Powell, Royal Navy, who surveyed the channel in 1972.
This article incorporates public domain material from the United States Geological Survey document "Powell Channel" (content from the Geographic Names Information System).
References
Powell Channel Wikipedia(Text) CC BY-SA