1. TRIG/27
- Reference (shelfmark):
- TRIG/27
- Title:
- Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Cross-levelling. Level Books (office copies).
- Scope & Content:
- Level observation books (numbered 1 to 9). [Copies of the original field books are not held.] Inserted into Book 9 is an unrelated folio listing recently awarded Field Survey Qualifications attained by Non Commissioned Officers and Sappers. Used in the compilation of Geographical Section, Gen...
- Collection Area:
- Map Collections
- Languages:
- English
- Date Range:
- 1930-1931
- Extent:
-
9 volumes