AT THB CLOSE OP THE 



GNEISSIC PERIOD 



No. 2. 



EXPLANATION. 



□ Ati.aj«tic Group, inclDdlngPor- T^mC sir»»- wIuT 



El- ■'Vl-ic* r ^c» / '^11" ini-\rt> 



^ . UtWii 



■-^ ^m^^pm^m^. 



-'^ Yvfl*'"' \ jT V'''' 



rf^%^.'^ \\ \ *^"K bur?' V-'£L/ 

 ><" /j,^>Jp'l>,'-"l Rtarlt^JK^ >S/ I ton \ \ }^ -.CO ( Dnt- /» 



\\m-\ 





\Bxtb 



fH/rt-l 









1^/ 



e? 





liUe Lf""^-!-H^"''' |B'-"''tej'4.\ r» MlvV Cray 











SI.D.nVon' B|r .^sx 







«— \1&A^, 









York 















\ wlik 



1oj> 1 



