Subject ASC0003tzf
The geological magazine, or, Monthly journal of geology.
n.s. decade 4, v. 4 (1897), Page 55 (1864)
Smithsonian Libraries
BHL Page 30844897
Keywords
cutting stocking farm leicester boulder clay chalk flint irregular lumpy marl bed concretion coal measure stiff dark gravel drab cross section rock geology boulder-clay Leicester marly beds