Horton Ledge () is a flat rock ledge that caps the southwestern extremity of

Pecora Escarpment Pecora Escarpment () is an irregular escarpment, 7 nautical miles (13 km) long, standing 35 nautical miles (60 km) southwest of Patuxent Range and marking the southernmost exposed rocks of the Pensacola Mountains. Mapped by United States ...

, at the southwest end of the

Pensacola Mountains The Pensacola Mountains are a large group of mountain ranges of the Transantarctic Mountains System, located in the Queen Elizabeth Land region of Antarctica. Geography They extend 450 km (280 mi) in a NE-SW direction. Subranges of the ...

in Antarctica. It was mapped by the

United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...

from surveys and

U.S. Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage o ...

air photos, 1956–66, and was named by the

Advisory Committee on Antarctic Names 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 commemorative names for features in Antarctica. History The committee was established ...

for Edward C. Horton, Jr., an electronics technician at

Plateau Station Plateau Station is an inactive American research and South Pole—Queen Maud Land Traverse support base on the central Antarctic Plateau. Construction on the site started on December 13, 1965, and the first traverse team (named SPQML II) arr ...

in the winter of 1966.

References

Ridges of Queen Elizabeth Land {{QueenElizabethLand-geo-stub