1856.] ANSTED COBRE LODE. 147 



Fig. 3. — Map of the Mineral Field of Cobre, Island of Cuba. 



Limits of Concessions. 



Heaves and cross-courses. 



e:^ 



Lodes and courses of ore. 



The breadth of orey ground in 

 the great lode, approximately 



m o 



^ marked. 



extreme breadth of the ground, including all the parallel rich 

 branches, is less than 200 yards ; so that within a narrow space of 



