Officially Sealed Small Die Proof in Black, printed on card (42 x 28 mm) mounted on larger card (65 x 53 mm), very fine. An extremely rare die proof with only 3 thought to exist. (Image)

Estimate $ 1,500

1897 Brown Officially Sealed, used with neat Dead Letter Office c.d.s. cancels, four large margins and bright colour. There is a light horizontal crease from being used to re-seal an envelope examined at the DL Office, still very fine and attractive. (Image)

Unitrade $ 250

1907 Black Queen Victoria Officially Sealed, mint with full original gum, never hinged and well centered, a fresh and very fine stamp. (Image)

Unitrade $ 600