The geological and mining features of the Tarkwa-Abosso goldfield, with coloured geological map and sections (31) plates,
by O. A. L. Whitelaw ... With appendix: Report on the microscopical examination of rocks of the Tarkwa-Abosso goldfield, by Major N. R. Junner .. Published under the authority of his excellency Sir Ransford Slater ... governor of the Gold Coast.
- Colchester, Printed by Benham and company limited, 1929.
- 46 p. incl. tables. XXXI pl. (part fold., incl. maps, plans, diagrs.) 35 cm.