William Pitt the Younger 1759-1806 lived here 1803 to 1804

Spudgun67 on Wikimedia Commons
Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
sleepymyf on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
BluePlaquesGuy on Flickr
Spudgun67 on Flickr
Spudgun67 on Flickr

120 Baker Street, Westminster, W1, London
Google Streetview

by London County Council in 1949

Colour: blue

Wikimedia:

Flickr:

See also...
sleepymyf on Flickr
Open Plaques on Flickr
Open Plaques on Flickr
Robert-brook on Wikimedia Commons