Zanzibar 1895 Mint 2a blue overprint error ZANIBAR, SG7k Music rarely seen in such pristine

rarely seen in such pristine condition

A cover of a March 26

An outstanding signed photograph of Einstein taken by Alan W

British Guiana 1850-51 12c black and indigo "Cotton Reel"

this is considered the finest known cover

Zanzibar 1895 Mint 2a blue overprint error ZANIBAR, SG7k Music rarely seen in such pristineZanzibar 1895 96 2a blue, overprint on India, showing ERROR 'Zanibar' (R7 2, July 1896 setting), SG7k. Fresh example with large part original gum. Very fine quality for this great rarity, being only the fourth genuine unused example recorded outside the Royal collection. This is the finest quality example in existence as the other examples have blemishes. Accompanied with a British Philatelic Association certificate of authenticity (2013). ALERT ME