GEOGRAPHIC NAMES OF ANTARCTICA 



Is.; in 56°20'S., 27°35'W. Disc, in 1819 by a Russ. 

 exp. under Bellingshausen, and named by him for 

 Ivan Zavodovski, second-in-command of the exp. 

 ship Vostok. Not adopted: Zavodovskii Island, 

 Zavodovsk Island. 



ZEBRA RIDGE : small but prominent rock ridge, 

 about 2 mi. long and 2,500 ft. in el., situated 3 

 mi. S. of the mouth of Tumble Gl. where it rises 

 above the coastal ice piedmont of eastern Alexan- 

 der I Island; in 7G°02'S., 69°14'W. First surveyed 

 in 1948 by the FIDS, and so named by them 

 because of the striped appearance of the rock 

 strata. 



ZED ISLANDS : small group of islands, the west- 

 ernmost rising to about 950 ft. in el., lying about 

 1.5 mi. NW. of Williams Pt., the NE. tip of Living- 

 ston I., in the South Shetland Is.; in 62°25'S., 

 60°12'W. The name appears to have been applied 

 by DI persoruiel on the Discovery II who charted 

 the islands in 1935. 



Z£;LfiE GLACIER: glacier about 3 mi. wide and 

 6 mi. long, flowing NNW. from the continental ice 

 along the W. side of Lacroix Nunatak and termi- 

 nating in a prominent tongue at the W. side of 

 Port Martin, on Adelie Coast; in 66°52'S., 141°16'E. 

 Probably first sighted in 1840 by the Fr. exp. under 

 D'Urville, although no glaciers were noted on 

 D'Urville's chart of this coast. Photographed from 

 the air by USN Op. Hjp., 1946-47. Charted by the 

 FrAE under Liotard, 1949-51, and named for the 

 Zelee, corvette which accompanied D'Urville's flag- 

 ship, the Astrolabe. Not adopted: Zelee Glacier. 



Z£L£E GLACIER TONGUE: glacier tongue 

 about 2 mi. wide and 7 mi. long, extending NW. 

 from Zelee Gl. into the W. portion of Port Martin, 

 along Adelie Coast; in 66°47'S., 141°10'E. Deline- 

 ated from aerial photographs taken by USN Op. 

 Hjp., 1946-47, and named for the French corvette 

 Zelee. Not adopted: Zelee Glacier Tongue. 



ZfiLfiE ROCKS: group of rocks, some of which 

 are above water and others near the surface, lying 

 about 17 mi. N. of Cape Siffrey, the extreme N. tip 

 of Palmer Pen.; in 62°54'S., 57°18'W. Disc, by the 

 Fr. exp., 1837-40, under D'Urville, and named by 

 him after the exp. ship Zelee. Not adopted: Zelee 

 Rocks, Zelee Rocks. 



ZENKER RIDGE: low moraine ridge extending 

 NE. from Osmic Hill to Discovery Pt., in Cumber- 

 land East Bay, South Georgia; in 54°18'S., 36°30'W. 

 This moraine was charted by the SwedAE, 1901-4, 

 under Nordenskjold. Named by the FIDS follow- 

 ing their sketch survey in 1951. The name is one 

 of a group in the vicinity of Discovery Pt., derived 

 from the chemical fixatives used there in biological 

 work by the FIDS. 



ZIMMERMANN, MOUNT: moimtain about 9,200 

 ft. in el., standing immediately E. of the N. end 

 of the Petermann Range, at the seaward edge of 

 the bastion extension of the polar plateau that is 

 formed by the Wohlthat Mtns. of New Schwaben- 

 land; in about 71°18'S., 13°24'E. Disc, by the 

 GerAE under Ritscher, 1938-39, and named for 

 the vice-president of the Deutschen Forschxmgs- 

 gemeinschaft (German Research Society) . 



Zuckerhut Insel: see Sugarloaf Islet. 



332 



QPO— DSSO— 5522 



U. S. GOVERNMENT PRINTING OFFICE : 1957 O -.124569 



