Lot 794
Canada, Special Order Envelopes, 1971, 8¢ Black with First Day Cancel, Unitrade #UO64, on multiple part invoice from Sony company, Dec 30, 1971 Winnipeg roller cancel, extremely scarce, Fine to Very Fine. Ex. E.D. Mass, this is official First Day of 8¢ first class rate for which these were actually prepared. Unitrade C$600 ++, , only 2 examples known cancelled on this date . Estimate $300-400.
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Realized $431 |