1936 1½d red-brown, tête-bêche, unique horizontal marginal Registration block of 32 spanning the sheet with a 52.5mm vertical gutter margin between two tête-bêche blocks of 16

Typed Registration Certificate on the reverse reading:

“This sheet of 1½d. Unified Stamps, 160 set, was taken in the presence of the P.O. Control Officer at the factory of Messrs. Harrison & Sons, Ltd. at High Wycombe for the registration of the first print of King Edward VIII stamps of this denomination for Books.

(Signed) D.P.Dell
Senior Staff Officer.
1 October, 1936.

(Initialled) WR
Stores Department,
Stamp Section.”