Lake Tana Survey and List of Surrounding Churches. Created by 'The J.G. White Engineering Corporation'. 'General Map as Index.' - War Office ledger. by The J G White Engineering Corporation, New York, fl 1906-1948, Surveyor.

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Lake Tana Survey and List of Surrounding Churches. Created by 'The J.G. White Engineering Corporation'. 'General Map as Index.' - War Office ledger.

Graphic index portraying the map sheets at ABY/60/1, although there are some minor inconsistencies in sheet limits. Portrays hydrology, roads, churches, place names and sheetlines, and includes tables of lake extent for selected lake surface elevations.

The British Library

The J G White Engineering Corporation, New York, fl 1906-1948, Surveyor.

1933 - 1934

1:200 000