r>>*M'^-v»??i^?K5^' 



■///./// y////,/. //,,.. /.A/,//,..///.///////////,.,,/. A////. 



_L 



50 



20 



W side of trench only 



"^*^5S-S'fcs?'.''., 







pMs ard thc.d' 



L2L 



-L -L _L _L _L J_ JL 



Flc. 24._Tl.c -Far Kasl Trcicl." (upper) : the- "Middle Trench": and the "Easl Mom.d Trench" frcn. the po.st-H<,nit., channel to the fo.nidations ,.1 K«.m 171. 



