This plaque commemorates the bicentenary of the birth of Anthony Trollope (1815 - 1882), who introduced pillar boxes to the United Kingdom in 1852. In 1855 this street became one of the first in London to have a pillar box

Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr

8 Pall Mall,
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Colour: bronze

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See also...
Spudgun67 on Flickr
Albert Bridge on Geograph
Peter Hughes on Flickr