The Southern Plateau Tinfields and the Sura Volcanic Line
John Downie (Dad), Wishaw to RAD, 20 Nov 1941
John Downie (Dad), Wishaw to RAD, 11 Nov 1941
The Geology of the Plateau Tin Fields
The Northern Tinfields of Banchi Province. With ... 2 Maps, Etc
Abstract of Twelve Lectures Delivered on "Land Forms and Landscapes,"
On Horseback Through Nigeria; Or, Life and Travel in the Central Sudan
The Classification of Land Forms
The Gondwana System of North Eastern Uruguay
On Horseback Through Nigeria; Or, Life and Travel in the Central Sudan ... With a Map and 32 Illustrations
The Geology of the Plateau Tin Fields. With ... a Coloured Geological Map
The Future of the Coloured Races in Our African Colonies
The Geology and Geography of Northern Nigeria
Nigerian Tin
The Northern Tinfields of Bauchi Province
The Southern Plateau Tinfields and the Sura Volcanic Line
The Geology and Geography of Northern Nigeria ... With Notes by the Late Arthur Longbottom ... and an Appendix on the Palæontology of the Cretaceous Deposits by Henry Woods ... With Five Maps and Twenty-four Plates
The Origin of the Major Features of the Geography of Northern Nigeria
Northern Nigeria and Its Peoples
Abstracts of Lectures on the Geology and Mineral Resources of the British Possessions in Africa.