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Archive Reference (shelfmark) TRIG Language English Place Angola, Africa

1. TRIG/6

Reference (shelfmark):
TRIG/6
Title:
Anglo-Belgian Boundary Commission 1927-1933. Whole boundary. Folders 31-39.
Scope & Content:
Records of survey observations, computations and station descriptions, including Belgian values, along the Northern Rhodesia-Belgian Congo boundary. Extends to Angola tripoint. Includes some fold-out maps. Comprises: Folder 31. Technical Report Folder 32. Belgian Values Folder 33. Record of Obse...
Collection Area:
Map Collections
Languages:
English and French
Date Range:
1929-1933
Extent:
9 folders

2. TRIG/8

Reference (shelfmark):
TRIG/8
Title:
Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Folders 48-53.
Scope & Content:
Survey observations and computations along the Northern Rhodesia-Belgian Congo boundary. Extends to Angola tripoint. Comprises: Folder 48. Catenary Traverse. Horizontal Distances. Folder 49. Catenary Traverse. Computation. Folder 50. Catenary Traverse. Horizontal Distances. Folder 51. Catenary T...
Collection Area:
Map Collections
Languages:
English
Date Range:
1931
Extent:
6 folders

3. TRIG/14

Reference (shelfmark):
TRIG/14
Title:
Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Astronomical Observation Books (field copies).
Scope & Content:
Astronomical observation books (numbered 1 to 41). Boundary section extends to Angola tripoint. Used in the compilation of Geographical Section, General Staff No. 4044, 7 sheets at scale 1:250,000 dated 1941 filed at Maps X.6262.
Collection Area:
Map Collections
Languages:
English
Date Range:
1929-1933
Extent:

41 volumes

4. TRIG/21

Reference (shelfmark):
TRIG/21
Title:
Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Primary Triangulation. Angles. Topo[graphical]. Survey Traverse Observation Books (field copies).
Scope & Content:
Traverse observation books numbered P.T.A. 1-18, 20, 21 and 23-33. Boundary section extends to Angola tripoint. Used in the compilation of Geographical Section, General Staff No. 4044, 7 sheets at scale 1:250,000 dated 1941 filed at Maps X.6262.
Collection Area:
Map Collections
Languages:
English
Date Range:
1930-31
Extent:

31 volumes

5. TRIG/23

Reference (shelfmark):
TRIG/23
Title:
Anglo-Belgian Boundary Commission 1927-1933. Congo-Zambesi Watershed Section. Primary Triangulation. Distances. Traverse Books (field copies).
Scope & Content:
Traverse observation books (numbered P.T.10 to P.T.13 and P.T.16 to P.T.20). Boundary section extends to Angola tripoint. Used in the compilation of Geographical Section, General Staff No. 4044, 7 sheets at scale 1:250,000 dated 1941 filed at Maps X.6262.
Collection Area:
Map Collections
Languages:
English
Date Range:
1931
Extent:

9 volumes

6. TRIG/32

Reference (shelfmark):
TRIG/32
Title:
Anglo-Belgian Boundary Commission 1927-1933.'Technical Report on the Surveys carried out by the Northern Rhodesia - Belgian Congo Boundary Commission. 1927-1933.' Created by Lieutenant Colonel E.R.L. Peake, R.E.
Scope & Content:
The items listed below were transferred in 15 separate envelopes which have now been exchanged for archival envelopes. However, the original envelopes have been retained as some contain information additional to that which appears below: One original typescript and three copies (2 ? photostats ...
Collection Area:
Map Collections
Languages:
English and French
Date Range:
1930?-1938?
Extent:
2 volumes, 417 pages, 1 folio and 15 envelopes

7. TRIG/41

Reference (shelfmark):
TRIG/41
Title:
Rhodesia-Angola Boundary Commission 1913-1914. Reports & Documents. Angle and Traverse Books.
Scope & Content:
4 bound volumes of angle observations (includes horizontal and vertical angles and astronomical fixes) and traverses. Used in the production of Geographical Section, General Staff No. 2964, Rhodesia - Angola Boundary Demarcation Map, scale 1:500,000 dated 1915, filed at Maps MOD GSGS 2964. The ...
Collection Area:
Map Collections
Languages:
English
Date Range:
1913-1914
Extent:

4 volumes

8. TRIG/42

Reference (shelfmark):
TRIG/42
Title:
Rhodesia-Angola Boundary Commission 1913-1914. Reports & Documents. Astronomical, Triangulation and Other Observations and Computations.
Scope & Content:
Comprises the following. Original envelopes and folders have been retained. 2 bound volumes of observations and computations. [Date start taken from document in Astronomical Observation Book.] (DS 305 B(3)) 'Anglo Portuguese Boundary Commission (Rhodesia-Angola). 1913.' Introduction and coordi...
Collection Area:
Map Collections
Languages:
English
Date Range:
1912-1914
Extent:

2 volumes

9. TRIG/43

Reference (shelfmark):
TRIG/43
Title:
Northern Rhodesia - Portuguese Kwando Boundary Commission 1960-64. Copies of Documents Relating to the Agreements Between the United Kingdom and Portugal dated 1954 and the Exchange of Notes Between the United Kingdom and Portugal dated 1964.
Scope & Content:
Comprises the following. All items are photocopies of 1963-1964 originals. Original envelopes and folders have been retained. Lists of final geographical coordinates and azimuths for first and second order triangulation (in Portuguese) (pp2-5 missing) with copy of covering letter. 125 pages and...
Collection Area:
Map Collections
Languages:
English and Portuguese
Date Range:
1964?-Late 20th century
Extent:

4 map sheets, 378 pages, 2 folios and 6 evelopes