2 Perry, Megalithic Monuments and Ancient Mines. 



&t ; -v;:v: 





T'-'T. 



-T«' 



T.V' 



*# 



•• r .# 



J/a/ /. — Showing the distribution of megalithic monuments (stippled areas) 

 according to Fergusson, and the sites of ancient mines, gold (circular 

 spots), tin (T), copper (square spots), and silver (triangular spots). 



