| Lot 121 
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 Canada, 1855, Prince Albert, 6d greenish gray (Unitrade 5b), large balanced margins, choice color and light target cancel, an Extremely Fine gem. Scott 5b $1,500. Unitrade C$2,000 ($1,500),
 
 Expertization: 2011 Greene Foundation Certificate.
 
 
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               | Realized $1,600 |