Caribbean. Wall, GP. (1860). ‘On the Geology of a Part of Venezuela and of Trinidad’, extract from QJGS, v. 16,
Caribbean. Wall, GP. (1860). ‘On the Geology of a Part of Venezuela and of Trinidad’, extract from Quarterly Journal Geological Society, v. 16, pp 460-470 + foldout b/w ‘Maps and Sections of the Northern part of South America. Text and map age-toned, but clean. In good condition.