1866.] 



JAMIESON CAITHNESS. 



263 



Fig. 1. — Shetch Map of Caithness, showing the boundary of the darJc- 

 grey drift, and the direction of the glacial marJcings. 



DUNCAN9RY H" 



SKIRDAH* 



FRELSWICK 



KEISS 



SINCLAIR BAY 



WICK 



LYBSTER 



BERRIEDALE 

 ORD OF CAITHNESS 



^ ' I I I ^ 



Scale of English miles. 



Direction of glacial markings 

 Boundary of dark-grey drift. 



