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The Ordnance Survey National Grid reference system (OSGB), also known as British National Grid (BNG), is a system of geographic grid references used in Great Britain, distinct from latitude and longitude.
- Ordnance Survey - Wikipedia
Ordnance Survey maps of Great Britain use the Ordnance...
- Ordnance Survey National Grid - Simple English Wikipedia, the ...
The Ordnance Survey National Grid is a system used to map...
- Ordnance Survey - Wikipedia
The main work of the Retriangulation was finished in 1962, creating the Ordnance Survey National Grid. This system continued to be used, and measurements refined by ground-based surveying, into the 1980s, after which satellite use took over.
The Ordnance Survey National Grid reference system (OSGB) (also known as British National Grid (BNG) [1] [2]) is a system of geographic grid references used in Great Britain, distinct from latitude and longitude. Contents. Grid letters; Grid digits; All-numeric grid references; Compatibility with related systems; Datum shift between OSGB 36 and ...
The National Grid system was now used on all Ordnance Survey maps to identify the position of any feature. It breaks Great Britain down into progressively smaller squares identified first by letters and then numbers and is still taught to all pupils in primary school today.
Ordnance Survey National Grid maps, 1940s-1970s - NS Grid Square. The most detailed Ordnance Survey maps after the Second World War. View a graphic index; View a zoomable overlay of the maps on a modern satellite or map layer; View specific scales: 1:1,250 scale sheets; 1:2,500 scale - 1 x 1 km sheets; 1:2,500 scale - 1 x 2 km sheets
