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Brt-175c. Wt = 10.96g. Diam = ~20mm |
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Stevens
Collection |
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Photo from
Todywalla, sale 115, lot 782 |
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Wt = 11.39g. Diam = 19.3-20.0mm |
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Photo from Bob
Johnston |
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Wt = 11.38g. Diam = 19.1-19.9mm |
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Photo from Bob
Johnston |
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