Quart. Journ. Geol. Soc. Vol. LXXV, PI. XI. 



'Ancient Rivu -Sy-'.tun 1 ' 



O 

 Travellers' Rest 



Section I (see plan, fit/. I, /i, >ur,). 



^mj: 



Ordnance Datmn 



Section 2 (see plan, fig. 1, p. 300}. 



