Piece
OS 51 - 61
Catalogue reference: HO 233/94
Date: 1974
OS 51 - 61
Piece
Primary triangulation: diagram of the primary triangulation showing adjustment figures...
Catalogue reference: OS 51/1477
What’s it about?
This record is about the Primary triangulation: diagram of the primary triangulation showing adjustment figures... dating from 1950 Jan 01-1968 Dec 31 in the series Ordnance Survey: Photographs and Pictorial Images. It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- OS 51/1477
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Date (When the record was created)
- 1950 Jan 01-1968 Dec 31
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Description (What the record is about)
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Primary triangulation: diagram of the primary triangulation showing adjustment figures and position of bases, dated 1939
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- HC.30
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C10971944/
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- View this record page in our current catalogue
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Series information
OS 51
Ordnance Survey: Photographs and Pictorial Images
See the series level description for more information about this record.
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Primary triangulation: diagram of the primary triangulation showing adjustment figures...
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