Isca Valley
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Isca Valley () is a narrow ice-free valley lying next west of Ituna Valley and 2 miles (3.2 km) east-northeast of Haven Mountain in Britannia Range. Named in association with "Britannia" by a University of Waikato (N.Z.) geological party, 1978-79, led by M.J. Selby. "Isca" is a historical name used in Roman Britain for the River Exe.
This article incorporates text from Isca Valley, in the Geographic Names Information System, operated by the United States Geological Survey, and therefore a public domain work of the United States Government.

