1
Published: 1973
Superior document: 1:250 000 Geological series - Explanatory notes SC/56-5
2
Published: 1974
Superior document: 1:250 000 Geological series - Explanatory notes SC/55-8, 4
3
Published: 1974
Superior document: 1:250 000 Geological series - Explanatory notes SB/54-7
4
Published: 1973
Superior document: 1:250 000 Geological series - Explanatory notes SB/56-2