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Alan Turing
(2000)
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Ă…land arms
Alan Turing & Ivan Sutherland
(No images available)
Short desc: Alan Turing & Ivan Sutherland
Things in this design:
person
Alan Turing
person
Ivan Sutherland
This design is used by 1 stamp:
Guinea 11/17/2008 25000fr issue=Personalities 2008 perf=13
Record of changes