Great Britain, Scott 834a, MNH.  Issued in 1978 to publicize London 1980 International Stamp Exposition.  This was the first miniature sheet issued by the British Post Office. It is a se-tenant sheet of 4 values, each depicting British Architecture. 2011 Scott catalog value is $1.75 per Souvenir Sheet.

You are buying a lot of 10 Souvenir Sheets, each in its original heavy black British Post Office packaging. Fresh, bright and VF+.

S & H only 50¢ for each additional item sent with this one.