It was discovered by the Third German Antarctic Expedition under Ritscher, 1938–39, who named it in association with Humboldt Graben.
Cape Horn | horn | Trevor Horn | Horn-Bad Meinberg | Van Horn, Texas | Keith Van Horn | Horn | Gyula Horn | Big Horn Mountains | Walther Hermann Richard Horn | Horn Island | Dara Horn | horn section | Gustav Horn, Count of Pori | Graben | Golden Horn | The Horn and Hardart Children's Hour | The Case of the Mukkinese Battle Horn | Robert T. Van Horn | Jeremy Horn | Isis (horn-rock band) | Horn Island, Queensland | Horn (instrument) | Holmdel Horn Antenna | Gustav Horn | Ellen Horn | Camilla Horn | Bruce Horn | Welby Van Horn | SV Horn |