Ceylon c1912 KGV 4c 6c 9c Yellow Postal Stationery Imperf Colour Trials / Proofs

King George V 4c, 6c and 9c yellow inscribed 'Postage Postage' imperforate colour trials / proofs. Colour trials for postal stationery envelopes. Mounted with hinge remnants.

Year : 1912

Reign : King George V

Catalogue No :

Condition : Mounted Mint

Price : highest bid