Arran
Contributors: Gunn, W.; Geikie, Archibald, Sir.; Ordnance Survey.
Series: British Geological survey -- special district
Publisher: Ordnance Survey for the British Geological Survey
Published: 1984
Place of publication: Southampton
Language: eng
Format: Map
Notes: Geologically surveyed by W. Gunn and A. Geikie First published on one-inch sheets 21 (1901) & 13 (1902). Colour-printed edition 1910. 2nd edition published 1947. Enlarged to 1:50,000 scale and reprinted 1971. Present drift only edition based on original survey with minor amendments.