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Brt-723c. Wt =13.92g. Diam = 20.3-21.7mm (from RJ) |
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Photo from
Baldwin (Fore), sale 84, lot 1915 |
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Wt = 12.62g. Diam = 20.9-23.5mm. No Y in
BONBA(Y). If so, new variety. See Snartt,
SNC May 1972 |
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Stevens
Collection |
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Wt = 13.10g. Diam = 19.6-21.5mm |
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Stevens
Collection |