Omnibus. Churchill Commemoration. Issued 24 January 1966. Some 33 Commonwealth territories issued the four-value set pictured commemorating the death of Sir Winston Leonard Spencer-Churchill (30 November 1874 – 24 January 1965).
Numerous varieties exist – many being inverted watermarks. Others include colour shifts, offsets, flaws, and double prints. A good range of sets, plate blocks and unusual varieties can be found here.