Proof Specimen 1913 3/- in carmine, two imperforate singles overprinted "SPECIMEN" (DS2 and DS3), and 1922 6d. in grey-purple, imperforate pair and a single and perforated single, each overprinted "SPECIMEN" (DS3)

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Proof Specimen 1913 3/- in carmine, two imperforate singles overprinted "SPECIMEN" (DS2 and DS3), and 1922 6d. in grey-purple, imperforate pair and a single and perforated single, each overprinted "SPECIMEN" (DS3)