M38(1)
Deep slate-grey
Ordinary paper
Perf. 14
Somerset House
August 1912
Rarity

M38(2) SG 305
Slate-grey
Ordinary paper
Perf. 14
Somerset House
August 1912
Rarity

M38(3)
Pale grey
Ordinary paper
Perf. 14
Somerset House
May 1913
Rarity

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