Sheet of 20 x $3.00 'Joan Wiffen (1922-2009) palaeontologist' gummed stamps.
Joan Wiffen was a self-taught palaeontologist who, in 1975, discovered Aotearoa’s first dinosaur bone, a tail bone from a theropod, in Mangahouanga Stream in Hawke’s Bay.
J. Wiffen (1990) New mosasaurs (Reptilia; Family Mosasauridae) from the Upper Cretaceous of North Island, New Zealand, New Zealand Journal of Geology and Geophysics, 33:1, 67-85, DOI: 10.1080/00288306.1990.10427574
In celebration of all the women scientists in Aotearoa New Zealand, this stamp issue highlights the remarkable work of four trailblazing women. Click here to find out more.
Date of issue: | 2 November 2022 |
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Number of stamps: | Four gummed stamps |
Denominations: | $1.70, $3.00, $3.80 & $4.30 |
Designed and illustrated by: | Jo Bailey, Wellington, New Zealand |
Printer and process: | Southern Colour Print, New Zealand by lithography |
Number of colours: | Four process colours |
Stamp size and format: | 28mm x 35.16mm (vertical) |
Miniature sheet size and format: | 128mm x 90mm (horizontal) |
Paper type: | Arconvert securpost premium gummed 110gsm |
Number of stamps per sheet: | 20 |
Perforation gauge: | 13.50 x 13.75 |
Special blocks: | Plate/imprint blocks may be obtained by purchasing at least six stamps from a sheet. Barcode blocks are available in A and B formats. |
Period of sale: | Unless stocks are exhausted earlier, these stamps will remain on sale until 1 November 2023. First day covers will remain on sale until 28 December 2022. |