Australia Philately: 1974 Marine Life & Gem Stones (New Values) – 10c Star Sapphire

  Details Series: 1974 Marine Life & Gem Stones (New Values) Subject: Star Sapphire Designer: John Mason, Melbourne Printer: Note Printing Branch, Reserve Bank of Australia, Melbourne Press: Rembrandt Process: Multicolour photogravure Cylinders:  Paper: KP5D paper – chalk coated with Helecon Watermark: None Perf: 14.75 x 14 (comb) Sheet:  Quantity: 578,904,000 900,000 (1…

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