Australia Philately: 1975 Australian Scientific Developments

A set of four stamps in a definitive series titled Scientific Development will be issued on 14th May, 1975. This series highlights fields of scientific achievements which have a special relevance to Australia. In some instances pioneering work was contributed by Australian scientists.

The denominations and subjects of the new series will be 11c Atomic Absorption Spectrophotometry, 24c Radio Astronomy, 33c Immunology and 48c Oceanography. The stamps were designed by the Melbourne firm of Weatherhead and Stitt and show a combination of graphic sumbolism and captions briefly outlining the particular development. The denominations represent the weight steps for non-standard size mail articles. The values of 33c and 48c have not previously been allotted to Australian postage stamps. 

These stamps were printed in multicolour photogravure on the Chambon press at the Note Printing Branch of the Reserve Bank of Australia, Melbourne. Stamp dimensions are 37.5 mm x 25 mm and each value will be issued in sheets of 100 stamps printed on unwatermarked KP5D paper containing helecon.  

Details
  • Date of Issue: 14 May 1975
  • Withdrawn Date:
  • Invalidated: 
  • Designer: Alexander Stitt (Weatherhead & Stitt, Melbourne)
  • Printer: Note Printing Branch, Reserve Bank of Australia, Melbourne
  • Press: Chambon press
  • Process: Multi-colour photogravure
  • Cylinders:
  • Paper: Unwatermarked KP5D paper containing helecon
  • Watermark: None
  • Perf: 13.25 x 13.75 (comb)
  • Sheet: Printed in two panes of 50 stamps (R10 x 5) divided by vertical gutter.
  • Quantity:
    • 14,887,500 (11c)
    • 5,927,500 (24c)
    • 5,107,500 (33c)
    • 5,220,000 (48c)
Subjects
Souvenir Stamp Pack

A $1.16 souvenir stamp pack containing the four stamps will also be available from the stamp issue date, 14th May 1975.

First Day Cover No.75 (Official)

A first day cover has been designed for this issue by Weatherhead & Stitt. Unserviced covers will be available (at 10c each) from all philatelic sales centres and first day of issue postmarker offices from 7th May, 1975. Fully serviced covers bearing the four Scientific Development stamps and costing $1.26 each will be sold from these points from the date of issue until 20th May, 1975, providing stocks last.

G.P.O. MELBOURNE/VIC 3000

Australia Post Office Philatelic Service

Stamp Preview No.2 1975

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