Royal Commission on London Squares
The Royal Commission on London Squares, also known as the Londonderry Commission, was a royal commission created in 1927 regarding the urban open spaces of London, England. Its report in 1928 led to the enactment of the London Squares Preservation Act 1931 (21 & 22 Geo.
Source: Wikipedia — Royal Commission on London Squares (CC BY-SA 4.0)