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: $1,000

Buyer's premium:

1993, Christmas, Swiety Mikolaj, 43c multicolored, top right corner sheet margin block of six (3×2), representing missing vertical perforation between left and middle stamps and between stamps and right selvage, full OG, NH, VF and very rare multiple, Unitrade #1499b, ii, C.v. CAD $4,500, Scott #1499b, var