American Highland
The American Highland is the portion of Antarctica back of the Ingrid [Christensen Coast] and eastward of Lambert Glacier, consisting of an upland snow surface at except for a group of nunataks near 75°E. The area was discovered and named by Lincoln Ellsworth on January 11, 1939, in an aerial flight from his ship, and by Australian [National Antarctic Research Expeditions], the latter group making a landing to obtain an astrofix at Grove Mountains, 1958.