AUDLEY-CHARLES, Michael Geoffrey. The Geology of Portuguese Timor. London, Geological Society of London, 1968.
4to. Original printed wrappers; pp. viii, 76, maps, plates charts, several folding, two in rear pocket (one very large and in colour, scale 1:250,000, measuring 60 by 110 cm), light marking to wrappers, otherwise very good.
This bis the very rare Memoir of the Geological Society of London, no. 4, at the time sold for £5.