Parkinson, D. (1936). The Carboniferous Succession in the Slaidburn District, Yorkshire
Parkinson, D. (1936). The Carboniferous Succession in the Slaidburn District, Yorkshire, extract from Quarterly Journal of the Geological Society, 1936. vol. 92,pp. 294-331. Includes fold-out colour printed 1:31,680 map. Clean, in very good condition.