1
2
Published: 1978
Superior document: 1:250 000 Geological series - Explanatory notes SG/51-11
3
Published: 1977
Superior document: 1:250 000 Geological series - Explanatory notes SG/52-13
4
Published: 1976
Superior document: 1:250 000 Geological series - Explanatory notes SG/51-8
5
Published: 1978
Superior document: 1:250 000 Geological series - Explanatory notes SG/52-14