Prismatic compass traverse to a width of approximately 30 miles. Sheets numbered 1 to 6. Portrays hydrology, relief by form lines, hachures and spot heights, roads, railways, settlements, water sources, place and tribal names and the expedition route, and includes topographical notes. Mostly in ...
Compilation based on WOMAT/AFR/ABY/45/1. Sheets numbered 1 and 2. Portrays hydrology, relief by form lines, hachures and spot heights, roads, railways, telegraphs, settlements, water sources, place and tribal names and the expedition route, and includes topographical notes. Sheet bears the not...
Compass traverse undertaken in 1930-31 to investigate a course for a motor road. Covers a 150-mile route from Dangila north-westwards to Gallabat to a width of approximately 15 miles. Portrays hydrology, relief by form lines, hachures and spot heights, triangulation points, roads and tracks, set...
Compass traverse and plane table survey covering the 300-mile expedition route between Lake Tsana and Roseires. Portrays hydrology, relief by form lines, roads and tracks, settlements, the international boundary and place names. The accompanying report (ABY/50/2) describes the survey contributi...