Lillie Langtry 1852-1929 actress lived here

Spudgun67 on Wikimedia Commons
Spudgun67 on Wikimedia Commons
Gwynhafyr on Flickr
Spudgun67 on Flickr
Spudgun67 on Flickr

Cadogan Hotel, 21 Pont Street, Kensington and Chelsea, SW1, London
Google Streetview

by Greater London Council in 1980

Colour: blue

Wikimedia:

Flickr:

See also...
Nick Harrison on Flickr
Alwyn Ladell on Flickr
Nick Harrison on Flickr