Patagonian Expeditions Vol.iv. 
Showing present and supposed former 
distribution of land, and depth of 
Designed by .D r A.E.Ortmann 
Drawn by F v.Iterson 
Plate xxxix . 
LAND 
.EGEND. 
0 to 1000 
1000 to 2000 
Supposed 
2 000to3000 
former 

Present 
ZOOOio'tOOO 
HOOOtaSOOO 
more than 5000 
/ 
Werner & Winfer, FrankforrTM., liTh. 
180 ° 
Depth of sea in meters. 
