Richey, J.E. (1939). ‘The Dykes of Scotland’, offprint of the Transactions of the Edinburgh Geological Society, v.13,
Richey, J.E. (1939). ‘The Dykes of Scotland’, offprint of the Transactions of the Edinburgh Geological Society, v.13, pt.4, pp.394-435. Slightly soiled cover with owner signature, age-toned but clean. In good to very good condition.