Great Britain 1927 3d violet (Waterlow printing) imprimaturs, SG423var

Great Britain 1927 3d violet (Waterlow printing) imprimaturs, SG423varGreat Britain 1927 3d violet (Waterlow printing) imprimaturs, SG423var. A superb unmounted mint, with full original gum, bottom marginal imperforate "G 27" control block of four imprimaturs printed on Mixed Furnish paper with "BPMA" handstamps on reverse. A unique positional piece. Exceptional provenance as they were released from the British Postal Museum Archives in 2014. Prior to this they were stored in the museum archives in climate controlled

minor marks on the surround

It lists numerous top-secret training flights completed in preparation for Operation Chastise

The 10c stamp features Windsor Castle and the 13c the Royal Yacht Britannia

printed from a special plate of 20 electros

The name Burrus is synonymous with great Provenance

A stunning quality block

the face of Q

A major rarity of British postal history as the Mulready stationery was issued at the same time as the world's first postage stamp

Wanting to take advantage of the increased rate

Telegraphs

Very fine imperforate corner marginal horizontal pair printed on glazed ungummed unwatermarked paper in red

and following Frank's surrender and subsequent acquittal for murder in 1883