Proc. York. Geol. and.Polft. Soc, N.S. Vol. VII., PI. IX. 
Fig. V. 
High Stack, Flambobo' Head— South Side. 
Tie Purple Boulder Clay '.. 
G. Reddish Boulder Clay, probably the same which has elsewhere been called Eessle Clay, m 
denuded surface of 
F. Chalky Gravel ( course at top ) on denuded edges of 
B. Well stratified mixed earthy Gravel lying in a hollow in 
A. 2 'he Purple Boulder Clay. 
E. Small remnant of a Boulder Clay on > 
D. Small remnant of a Chalky Gravel on > hitcrrnediate to B and F. 
-C. Small remnant of a Boulder Clay. ' 
J R Dakyns. Del. 
M'Corquodale & Co., Lithographers, Leeds. 
