GOLD COAST
Gold Coast (page 2)
1928 KGV, SG 103-112
AM551
1928 KGV ‘Christiansborg Castle’ 3d bright blue. Lower marginal block of eight (4x2), showing DOUBLE PRINTER’S IMPRINT. Very fine or superb fresh mint. Spectacular and very rare, possibly unique. SG 108 var
 
Note: this block is illustrated and discussed in ‘The Postal Services of the Gold Coast 1901-1957' (West Africa Study Circle, 1998)
£550