1. TRIG/13
- Reference (shelfmark):
- TRIG/13
- Title:
- Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Triangulation. Horizontal and Vertical Observation Books (field copies).
- Scope & Content:
- 30 observation books (numbered 31 to 63; there is an additional 39a, and 57 to 60 were not present on transfer). Book 1 also contains an additional loose page of 'Measurements etc. of Beacons' (21 x 33cm). Used in the compilation of Geographical Section, General Staff No. 4044, 7 sheets at sca...
- Collection Area:
- Map Collections
- Languages:
- English
- Date Range:
- 1929-1932
- Extent:
-
30 volumes and 1 page