Caption
The Standard Chain of 66 Feet plaque is one of the Imperial Standards of Length set into the wall and stairs of Trafalgar Square. Installed in 1876 by the Board of Trade, the surveyor's chain measure underpinned land surveying across Britain. London, England, United Kingdom
Date
Jul 14, 2026
Credit line
Photo12/ImageBROKER/David Rowland
Reference
BRK26I77_266
Model release
NA
Property release
No
License type
Rights managed
Available size
104.3Mb (34.8Mb) / 24.7in x 16.4in / 7395 x 4932 (300dpi)