Ceylon 1867-70 9d bistre-brown, watermark CC (type 6) reversed SG69ax.
A fine mint block of 4 with vibrant colour and large part original gum.
A very rare block of this distinctive colour shade.
Accompanied with a Royal Philatelic Society (RPS) certificate of authenticity (1963) as former SG109.
Provenance: Ex Baron Percy De Worms (Harmer 20/6/38, lot 667) and Senator A. De Silva (Harmer 12/1/59, lot 302). Previously part of two of the most renowned collections of Ceylon stamps, which were notable for their focus on quality and authenticity.
