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Date Stamps Reference
Date Variety
Image
Found in
Sample
Description
Reference numbers
These are considered 'SECRET STAMPS' as they are stamped with varying shades of brown ink. These are
without 'den', with a comma
1
with 'den' and a comma, first dotted line 40mm long
M3, O3, P3, T3, U3
2a
with 'den' and a comma, first dotted line 35mm long
2b
with 'den' and a comma
J3, S3, T3
3
with 'den', without a comma
4
with 'den' and a comma
5
with 'Lindi' at the start
6
only a dotted line
7
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