Australia Philately: 1970 Australian National Development – 10c Oil & Natural Gas

Details Series: 1970 National Development Subject: Oil & Natural Gas Designer: Robert Ingpen Printer: Note Printing Branch, Reserve Bank of Australia Process: Photogravure Cylinders: Orange – Purple – Red – Black Paper: Wiggins Teape coated unwatermarked helecon Watermark: None Perf: 13.25 x 13.5 (comb) Sheet: Printed in two panes of 50 stamps (R10 x 5)…

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Australia Philately: 1970 Australian National Development – 7c Snowy Mountains Scheme

Details Series: 1970 National Development Subject: Snowy Mountains Scheme Designer: Robert Ingpen Printer: Note Printing Branch, Reserve Bank of Australia, Melbourne Process: Photogravure Cylinders: Light Green – Light Blue – Dark Green – Dark Blue Paper: Wiggins Teape coated unwatermarked helecon Watermark: None Perf: 13.25 x 13.5 (comb) Sheet: Printed in two panes of 50…

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Australia Philately: 1970 Australian National Development – 8c Ord River Scheme

Details Series: 1970 National Development Subject: Ord River Scheme Designer: Robert Ingpen Printer: Note Printing Branch, Reserve Bank of Australia Process: Photogravure Cylinders: Yellow – Blue – Red – Black Paper: Wiggins Teape coated unwatermarked helecon Watermark: None Perf: 13.25 x 13.5 (comb) Sheet: Printed in two panes of 50 stamps (R10 x 5) divided…

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