01071cam a22002531 4500 gs 51000221 DLC 20260227111358.0 790627s1950 enkabf b a001 0 eng c gs 51000221 (OCoLC)5112004 U. S. Geol. Survey Libr. AzU AzU DLC premarc QE261 .A26 no. 70 Edwards, Wilfrid Norman, 1897- Geology of the district north and east of Leeds, by Wilfrid Edwards, G. H. Mitchell and T. H. Whitehead. London, H. M. Stationery Off., 1950. vi, 93 p. illus., plates, maps (1 fold.) 25 cm. Memoirs of the Geological Survey of Great Britain, England and Wales (one-inch geological sheet 70, new ser.) At head of title: Dept. of Scientific and Industrial Research. "References" at end of most chapters. Geology England Leeds District. Geological Survey of Great Britain. Memoirs: England and Wales. Explanation of sheet ; 70, new ser. 28575 28575