Phisirnl Sooirb, Eilmr. FLlU-^ JT Yd Z 



J. G. BARTHOLOMEW, F.R.S.E., 

 after Bergbaus, Marcou, and other Authorities. 



IARCaSAlf SCHISTS AMD [ I PRIMAJIT OR 



Old Massive Crystalline Roclw. [^ 1 PALEOZOIC 



□ TERTUST OR I I POST TERTIARY OB 

 OilHOZOIO. I I QOATLRHARY. 



u= 



