66 Grosvenor Street Mayfair W1K Timeline News and progress updates from 66 Grosvenor Street new development in Mayfair W1K Post a new milestone PP: Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6m... 02/09/2011 by Buildington
