1
Published: 1963
Superior document: 1:250 000 Geological series - Explanatory notes SD/53-10
2
Published: 1963
Superior document: 1:250 000 Geological series - Explanatory notes SD/53-11 and 12
3
Published: 1963
Superior document: 1:250 000 Geological series - Explanatory notes SD/53-14
4
Published: 1962
Superior document: 1:250 000 Geological series - Explanatory notes D/53-1