The Deep Freeze Range () is a rugged mountain range, over 128 km (80 mi) long and about 16 km (10 mi) wide, rising between Priestley and Campbell glaciers in Victoria Land, Antarctica, and extending from the edge of the polar plateau to Terra Nova Bay. A mountain range is a chain of Mountains bordered by highlands or separated from other mountains by passes or valleys The Priestley Glacier is a major valley Glacier, about 96 km (60 mi long originating at the edge of the polar plateau of Victoria Land. Victoria Land is a region of Antarctica bounded on the east by the Ross Sea and on the west by Wilkes Land. Terra Nova Bay is a bay which is often ice free about 64 km (40 Miles long lying between Cape Washington and the Drygalski Ice Tongue Peaks in the low and mid portions of the range were observed by early British expeditions to the Ross Sea. NOAA Ross seajpg|thumb|200px|thumb|Ice in the Ross Sea Antarctica]] The Ross Sea is a deep bay of the Southern Ocean in Antarctica between Victoria
The range was mapped in detail by the USGS from surveys and US Navy air photos, 1955-63. The United States Geological Survey ( USGS) is a scientific agency of the United States government. Named by US-ACAN in recognition of the splendid support to research provided by the U. The Advisory Committee on Antarctic Names (ACAN or US-ACAN is an advisory committee of the United States Board on Geographic Names responsible for recommending names for features S. Navy's Operation Deep Freeze expeditions to Antarctica for many years beginning in 1954. Operation Deep Freeze (OpDFrz or ODF is the codename for a series of United States missions to Antarctica, beginning with "Operation Deep Freeze
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