Tobago 1879 £1 mauve, SG6Tobago 1879 1 mauve, watermark CC, SG6. A brilliant quality mint example with large part original gum. Typical centring for this issue but wonderfully fresh and rarely seen so fine. Choice quality for this key stamp. A key high denomination rarity from the island of Tobago. The 1 Tobago (SG6) is one of the rarest and most sought after colonial key plate high values of the British Empire. Most surviving examples are fiscally used; mint examples with