Campbell & Fergusson: 3d deep blue SG 31c, margins large to huge, Cat £1100. Ex Pack & Dale-Lichtenstein. Rodney Perry Certificate (2009). [Superior to Gary Diffen's example that sold for £900 at auction in 2007]
Auction Category: VICTORIA - 1850-59 "Half-Lengths"
VICTORIA , AUSTRALIAN COLONIES General , AUSTRALIA , Early Imperforate Stamps