Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

Canada - Registration stamps

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Start price: $100

Buyer's premium:

1888, 2c pale red, unfolded bottom sheet margin block of four with large part of B.A.B.N. imprint on selvage, very nice centering, unused, no gum, VF appearance, Unitrade C.v. $2,000 as hinged singles, Est. $200-$250, Scott #F1b var