Books by R. G. Crofts
Geology of the Manchester dist
Geology of the Manchester district
Lrg Wiro-Cottage D Jour-Rf1831
Lrg Wiro-Cottage D Jour-Rf1831
The sand and gravel resources
The sand and gravel resources of the country around Potter Hanworth and Reepham, Lincolnshire
The sand and gravel resources of the country between Coventry and Rugby, Warwickshire
The sand and gravel resources
The sand and gravel resources of the country around Stokesley, North Yorkshire