Photogmi>he<l hv R. A. riellainv. Doncasttr. 
Fig. 1. 
Photographed bv R. A. Bellamv. Doncaster. 
Fig. 2. 
SECTIONS OF P.OULDER-CLAY, BALBY. NEAR DONCASTER. 
Proc. Yorks. GeoL So-.. Vol. XV.. Piatt LVI. 
