Stamps of Australia - Australian Antarctic Territory, 20 base day
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postage
1991, Jun 20 Antarctic Treaty 30th issue unwmk (no perf info)
| X | 43c | |||||
| X | $1.20 | RSV Aurora Australis | ships |
2016, Sep 20 Ice Flowers issue
| - | $1 | multi | ||||
| - | $1 | multi | ||||
| - | $2 | multi | ||||
| - | $3.00 | multi |
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