'East Africa Protectorate. Explorations and Surveys in the Northern Frontier District by G.F. Archer. 1909-12.' 'Published by the Royal Geographical Society'.
Field sheets, fair tracings and notes created by the Anglo-German Boundary Commission. 2 diagrams listed in the War Office ledger, were not present on transfer. These are indicated as having been moved to the Trig Library in 1927
Show a survey route along the border between East Africa Protectorate and German East Africa, indicating hydrology, relief with contours and spot heights, vegetation, settlements and paths
'Capt. Behrens' Sketch from Attached Original July 22nd. 07' - sheet 1. 'Capt. Behrens' Adjustment to Part of A.G.Comn.(Bdy).E.Africa Tracing-Linen - Sheet IV' - sheet 2
Scope & Content:
Show corrections to field sheets 19 and 22 held at WOOS/8/2/1
'Report to Accompany Field Sheet Tsavo-Laitokitok.'. 'By Lt. TT. Behrens' - War Office ledger
Scope & Content:
Provides notes on survey and cartographic methodology, with descriptions of terrain, in sections entitled Heights, Rivers, Water, Hills, Vegetation, Names, Country and Formation