Harland, W.B. (1959). ‘The Caledonian Sequence in Ny Friesland, Spitsbergen’ reprint from the QJGS
Harland, W.B. (1959). ‘The Caledonian Sequence in Ny Friesland, Spitsbergen’ reprint from the Quarterly Journal of the Geological Society of London, v.114. pp.307-342 + 1 foldout b/w map. Pink paper cover with library stamp and annotation and printed title. Map: ‘Diagrammatic Geological Map of North-East Spitsbergen’, (35.5 x 18cm. Clean, unmarked, age-toned. In good to very good condition.