Sigurd Knolls
Sigurd Knolls is an isolated rock knolls at the north end of Otter Plain, about 20 miles northwest of Drygalski Mountains in Queen [Maud Land|Queen Maud Land, Antarctica]. It was plotted from surveys and air photos by the Sixth [Norwegian Antarctic Expedition|Norwegian Antarctic Expedition] and named for Sigurd Helle, geodesist and leader of that expedition.
Category:Rock [formations of Queen Maud Land]
Category:Princess [Astrid Coast]