Penck Ledge
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Penck Ledge (Penck Trough in Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949-52) and additional air photos (1958-59), and named in association with Penck Trough.
) is a mainly ice-covered ledge at the west side of the head ofThis article incorporates text from Penck Ledge, in the Geographic Names Information System, operated by the United States Geological Survey, and therefore a public domain work of the United States Government.