Tasmania Stamps:1857 1d pale red brown; Used Imperf. wmk [1] SG26
The stamp has a wide top and bottom margin, a narrow left hand margin, and no margin on the right hand side.
The postmark is a distinctive rectangular shape with 2 vertical rectangles and a central obliterator.
The stamp colour matches to chestnut on the SG colour key, and is interpreted as being the pale red brown referred to in the catalogue.