5 January 2012
Book of 6 London 2012 Olympic / Paralympic definitive stamps. Available in two formats - see also ZZ1a.

The inside front cover has a list of key dates for London 2012. The mock-up image above shows the stamps in a rather weak orange colour, but this pictures shows the actual stamps.

Also available sheet singles, cylinder blocks, date blocks, gutter pairs, & 20g worldwide rate (not in booklets).