PLATE XIY 



SECTION ACROSS SOUTH VICTORIA LAND 

 FROM MAGNETIC POLE REGION TO ROSS SEA. 



Winds blowing NoftheMy 

 sNor-Wesierly towards 

 Adeiie Land » south of *:; 

 Balieny Islands. 



Parting of the winds 

 and top of the Plotemt- 



MAGNETIC POLE 

 REGION. 



7B60 73SO 



': Surface of hard marbled snow. 



Winds blotting ESE 

 z^ Co E.NE towards 

 ^ Ross Sea. 



73ZO 70AO 70pO eSW- 



Broad s hallow uhdulat 



M^Baxter 

 M^ Mackintosh : M^ Nan sen .8000 Fc 



BeaconSandstone with possibly some limestone at its base. 



S£VE FIELDS AND ICE OF j xla^q PLATeT^ 



Probable Beacon SnniKstonf) /^^^fi^' g^f. 



Seatsvel. - ',-\ ' 



'"■> v', 





'Reeves Glacier brenches off descending between M^^ larsentNanseo 

 Larsen Track of Northern Party 



Depot crossing theflrygalski Barrier. 



W. Larsen 5000 ft 

 M'Gerlache 

 M^Cruitimer 



Attfte depot of Relief Inlet on North side 

 of Glacier sea 624 fathoms deep. 



ROSS SEA 



-:362f^Choms . 



•Ussible BeaconSandstone 



as suggested by ^agments 



: ■ of sandstone in the lavas 



^.'oT Erebus. 



N.W. 



THE PLATEAU.- 



Fault zone with strong 

 downthrows to the West THE 



GREAT HORST. 



Fault zone with heavy 

 downthrows to the East THE 



SUNKEN PLATEAU. 



S.E. 



Longitudinal Scale. 



zopoo *0000 ttOOOO 



aoooo MaCrcs. 



"So 60 StaCut«Uil«8. 



vertical Scale. 



3ooo Mecres 



TRUE SCALE. 



SOUTH 



Cape Irizar Former height Imlnimum) or combined Drygelshi and Reeves Glaciers 



'ummit strewn ^ 



vith Erratics gs'lptiy^ Present Drygalski Bar 



II^^V ' --" '^k^ifl^^GEIKIF ISLET Sounding 300 fathoms 



Summit strewn ^ Seaward end of 



.with Erratics^giO'ttyre Present Drygalski Barrier Reeves Glacier Barrier. 



' -"""^ « '--^"'i fathoms RELIEF INLET Moraine Moraine 



-^ 1' '. •;'^-- -'^' ■ ' _>-^" •••',. , ••••• ..'V 



Evans 



Coves Probably Granite 



Sea Uvel 



-'''^^^'^-^'' '^t\'.'.' '.\- ,^' .'..'■-■...■-'■..'. ■^' . I -;':.''' ^. ^~ 1^ .^ *' ^" - ^^ ^^ * ^' ^ I ' ".^/ ^^'>''.;^^'.-'. '.'.'• ^- •..-. ^ ■-..-- -'t 



NORTH 



Longitudinal Scale | 'i* i 



Metros SI miles. 



vercical Scale 



INDEX 



Chiefly Sub -gneissic granite (with biotile 

 and dllanite) traversed by veins of pegmatite. 

 The granite intrudes dioretic roc/ts 

 including Sptiene diorite. and is itself 

 intruded by dykes of lamprophyre. 



The Beacon Sandstone (Gondv\/ana ?) 

 witti appearance of limestone near 

 its base. Possibly the limestone may 

 be Cambrian. 



A Probable glacial beds and marine 

 ; muds below Drygalski Barrier and 

 i Reeves Glacier Barrier. 



Snow. neve, ice fields and glacier ice. 

 with some ice formed from snowfall 

 on old sea ice. and sea ice. 



h£C Robinson OalC- Syaney ^^ w 



Stiore 



w. 



LONGITUDINAL AND TRANSVERSE SECTIONS ACROSS 

 THE DRYGALSKI ICE BARRIER TONGUE. 



rk „ I I - D • - Shackleton's soundings Scott's 



Drygalski Barrier on f^orth edpe. soundmgs. 



Smooth Snow surface over this area f^oss SEA 



E. 





IT', i > "TV 



:• '. : • V.'' : ;.*. -.' ::/.'.'• : ; « *: •• .' : 1 • . v/.^^.J .^ .•■^ ^ .^•.^.•^^^.^ ■ ^ ^ .'.r ^ ^^:.;^^-■^^:.f ;■ ' ■. ' - 





-40 milaa. - 



TRUE SCAUE. 



Old Drygalski Barrier RELIEF INLEF 



Sea ice Crevassed glacier ice Oldsnow, Old snow 



TrrnTrryrpTrrF — '—^ — --^seaie:^ 





ROSS SEA 



NORTH 



. ^5 miles - 



TRUE SCALE. 



[Between pp. 62 and 63 



