Auction 250 - 256 Day 2

Typeset and printed at the Office of the Royal Gazette, Georgetown 1862 (Sept): 4 c. black on blue, rouletted 6, a used example with trimmed roulettes, signed R. Mather in white, position 13 (Row 4/1) with variety "1" for second "I"* in BRITISH and "1" for "I" in GUIANA, cancelled by "A03" Georgetown obliterator in black. A very scarce stamp Gi = £ 1'600.