M4(1) SG 279
½d Dull Green
Ordinary paper
Perf. 15 x 14
Harrison
October 1911
Rarity

M4(2) SG 279a
½d Deep Dull Green
Ordinary paper
Perf. 15 x 14
Harrison
October 1911
Rarity

M4(3)
½d Deep Dull Green
(blotchy print)
Ordinary paper
Perf. 15 x 14
Harrison
October 1911
Rarity

M4(4)
½d Pale Bluish Green
Ordinary paper
Perf. 15 x 14
Harrison
October 1911
Rarity

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