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   MCE-6820c. Wt =
  10.96g  | 
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   Photo from Bob Johnston  | 
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   AH not visible  | 
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   Photo from Oswal Auctions, sale 66, lot 249  | 
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| 
   AH not visible  | 
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| 
   Photo from Oswal Auctions, sale 66, lot 249  | 
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