Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Canada - Modern Errors

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Start price: $100

Buyer's premium:

1988, Parliament, 38c multicolored, printed on gum side variety, bottom sheet margin block of four on slater paper, NH, VF, C.v. $360, Unitrade C.v. CAD$500 as singles, Est. $150-$200 , Sc. #1165c