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Which 12ยข stamp?

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See below for details

First use this guide then at the bottom of the page select your stamp

Does the stamp have a grill on the reverse?

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Detail shown below

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The grill seen on the reverse of some stamps

If your stamp has the a grill on the reverse you have quickly identified the stamp. It is the first printing of this stamp from the National Bank Note company and is #140. If it is does not have a grill it is either #151 or #162, the difference between these two has to do with the presence of a secret mark, described further on.

'Secret Mark'

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Look for the curl in the bottom of the number 2 of 12. If you see this 'secret mark' shown above you have a copy of #162. If you do not see this curl or 'secret mark' then you have a copy of #151.

SELECT YOUR STAMP

Click the number below that most
closely matches your stamp

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140
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151
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162
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