PLATE V. 



Geologie Map of Volcano Osliima. 



Tlie geologic map of tliis pLite is virtually divided by verticîal and 

 transverse lines into squares, wliicli are referred to by the numerals and 

 letters on the margin. Reference indices in the text, following locality names, 

 indicate the square in which those names are to 1)6 foiuid. Red reference 

 letters, ABC... G, around the coast, conespond with those in PL VL 



