The Barr and Lower Ardmillan series (Caradoc) of the Girvan district, South-West Ayrshire, with descriptions of the Brachiopoda.
Williams, Alwyn,Professor of Geology, Queen's University, Belfast.
London,
1962.
Includes  map (fold.): "Geological map of the Girvan area, south-west Ayrshire" at scale 1:25,000.