TY  - BOOK
ED  - Geological Survey of Great Britain.
TI  - Classified geological photographs from the collection of the Geological Survey of Great Britain
T2  - [Great Britain] Geological Survey. Memoirs
AV  - QE51 .G7
U1  - 510 Cp 
PY  - 1928///
CY  - London
PB  - Printed under the authority of H. M. Stationery Off.
KW  - Geology
KW  - Catalogs and collections
N1  - At head of title: Department of Scientific and Industrial Research
ER  -