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

Canada - Modern Errors and Varieties

The auction will start in __ days and __ hours

Start price: $4,000

Buyer's premium:

1959, St. Lawrence Seaway, 5c red and blue, text is inverted, perfect centering, full original gum with minor unevenness in the middle, which is mentioned for accuracy only, NH, VF and rare, C.v. $9,000, Unitrade C.v. CAD$12,500, Scott #387a