Roa Ridge
Roa Ridge (77°38′S 162°20′E / 77.633°S 162.333°ECoordinates: 77°38′S 162°20′E / 77.633°S 162.333°E) is a ridge of Antarctica.
This article incorporates public domain material from the United States Geological Survey document "Roa Ridge" (content from the Geographic Names Information System).
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