Pliotogntpla-il liv R. A. licllainy. Domaster. 
Fig. 1. 
Tlie hiYiiv IxhiIcUt is Coal .Measure Sandstone, and measures about 4 ft. x 2 ft. o in. 
Photographed liy K. A. LtUamv iJoiiraster. 
Fig. 2. 
The boulder in the foreground is Lower Magnesian Limestone, and is the largest thai has 
been found at Balby. Size, 6 ft. x 4 ft. > S ft. 
BOFLDEKS KU ND IN THE BAJ-MY BOrLDEK-CI.A V. 
i^roc. York^. GeoL Soc, Vol. XV., Plate L VII J. 
