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opal
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opal
(2001)
opal (1973)
Short desc: opal (1973)
Things in this design:
mineral
opal
This design is used by 2 stamps:
(See all uses as list)
7/11/1973 8c issue=1973
10/16/1974 9c oc=blk on=8c-opal
All are Australia
