Sheet memoir 19 & 27 with part 20. (1907). Wilkinson, S, B. The Geology Islay incl. Oransay & Portions of Colonsay & Jura. Glasgow: HMSO

Sheet memoir  19 & 27 with part 20. (1907). Wilkinson, S, B. The Geology Islay including Oransay and Portions of Colonsay and Jura. Glasgow: HMSO for Geological Survey of Scotland, iv + 77 + 4 (appendix) pp. + 8 plates. Association copy. Hard-cover, blue cloth covered boards with gilt lettering to spine. Slight wear, binding sound. Text clean, unmarked, slightly age-toned and very slight wear to cover. Signature of H.H. Read, and light pencil bookseller annotation on front free end paper. In very good condition.

This memoir has not been updated and is out of print. It is currently (2026) the only memoir for these sheets.

About the Scotland Survey Memoirs

These 20th century reports, specific to the one inch geological map for area, were published by the Geological Survey of Scotland.