Mount Pinafore (69°46′S 70°52′W) is a prominent peak rising to about 1,100 m lying between Bartok Glacier and Sullivan Glacier situated in the northern portion of Alexander Island, Antarctica. Named by the United Kingdom Antarctic Place-Names Committee in 1977, in association with nearby Gilbert Glacier and Sullivan Glacier after the operetta H.M.S. Pinafore.
Map of Mount Pinafore, Antarctica
References
Mount Pinafore Wikipedia(Text) CC BY-SA