PLATE 7 
4. Lower Silurian conglomerate (No. 19, p. 14). 
3, Upper Cambrian shale and quartzite (No. 18, p. 14). 
2. „ „ upper dolomite (No. 17, p. 14). 
I. „ „ lower „ (No. 15, p. 14). 
