MOROCCO AGENCIES 1914-26 Spanish Currency 1p on 10d turquoise-blue SPECIMENS, SG135 USA stamps four right columns showing "Trefoil"

four right columns showing "Trefoil" watermark

with the missing gold colour resulting in the Queen's head appearing in sky blue

this magnificent multiple contains four of the six examples released from the Smithsonian National Postal Museum archive sale

Great Britain Queen Elizabeth II 1976 10p orange-brown (2 bands)

MOROCCO AGENCIES 1914-26 Spanish Currency 1p on 10d turquoise-blue SPECIMENS, SG135 USA stamps four right columns showing "Trefoil"Morocco Agencies 1914 26 Spanish Currency 1p on 10d turquoise blue, watermark Simple Cypher, overprinted 'SPECIMEN' (type GB23), upper right corner block of 6 (3x2) annotated 'Deld 28 4 14 Wt. 2' in pencil, SG135. A very fine and fresh, unmounted mint positional block with full original gum. An important positional multiple, unique in private hands, and never previously on the market. "SPECIMEN" examples were used solely by postal administrations for