[The Okavango Delta : report on the 1951 - 1953 field surveys /
Great Britain.Directorate of Colonial Surveys
Brind, W. G.
[Tolworth, Surrey : Directorate of Colonial Surveys,
1954]
The maps are to accompany the unpublished report (not held).
Plate 1: Bechuanaland Protectorate, Ngamiland and Northern areas. 1:1,250,000 -- Plate 2: Key map, Okavango swamps. 1:500,000 -- Plate 3: The Okavango River Delta. 1:400,000