The Porthos Range is the second range south in the Prince Charles Mountains of Antarctica, extending for about 30 miles in an east-to-west direction between Scylla Glacier and Charybdis Glacier.
First visited in December 1956 by the Australian National Antarctic Research Expeditions (ANARE) southern party under W.G.
Bewsher (1956-57) and named after Porthos, a character in Alexandre Dumas, père's novel The Three Musketeers, the most popular book read on the southern journey.
[1] This article incorporates public domain material from "Porthos Range".
Robertson Land location article is a stub.