GREAT BRITAIN 1978 (VARIETY) BRITISH ARCHITECTURE MINIATURE SHEET WITH ORANGE SHIFT
British Architecture miniature sheet with small shift of orange to the right (affecting the turrets of the 10½p and the shading of the 13p) on illustrated cover with LONDON SW circular cancels dated 1 MAR 1978, the first day of issue. Generally fine. SGMS1058ar; SC834avar; BC187var
