Countryfile - 200 Years Of The Ordnance Survey

Countryfile - 200 Years of the Ordnance Survey (Hamstreet)

A Miscellany From Deepest Kent

Coast to Coast - 200 Years of the Ordnance Survey (Hamstreet)

A Miscellany From Deepest Kent

Ireland's maps: Retracing how they made world history

A Very British Map. The Ordnance Survey Story BBC Timeshift

See A Better Place

Ordnance Survey Bicentenary Fete 22 June 1991

OS through the ages

Ordnance Survey

Making Maps: The Story of the UK's Ordnance Survey

Ordnance Survey Bicentenary Fete June 1991 - Part 2

CCS: The first 25 years of the Ordnance Survey coloured one-inch maps, 1897-1922.

The Charles Close Society

Work and role of Ordnance Survey International

Geospatial World

OS story

Ordnance Survey

The 1969 opening of Ordnance Survey's head office

Ordnance Survey

Dr Arnold Horner (UCD), Mapping Westport 200 Years Ago. 21.02.2018

Dr. Oliver Snr. Whyte

Frances Kane: British Army Ordnance Survey mapping of Cuilcagh Mountain

Cuilcagh to Cleenish

Ordnance Survey's 3D digital map of Britain

Celtic Computers

Countryfile outtake 1992

The LGBT+ Network at Ordnance Survey | See A Better Place

Ordnance Survey