A 



j 



RELATIVE MAGNITUDE of the ECONOMIC VALUE 



OTHFIt MlNEltAIS, 

 COAt. 



wvjm r. 



CARDEN PfKMHTCTO 

 DAinv PRODUCT* 



WFAT 

 CftEEM CROPS rBANSPOftl 



ACBKOLTWPAL iv 

 PASTORAL fWODl/tl.S 



MANUFACTUSES 



//^ 



