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

United States - Error Stamp Booklets and Booklet Panes

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Start price: $150

Buyer's premium:

1982, American Bighorned Sheep, two $4 intact booklets of plate 10, both are containing 20c stamps in two panes of ten, each one imperforate vertically and bearing one vertical perforation close to left or right edge, full OG, NH, VF and scarce, C.v. $1,800 as 20 pairs imperf vertically, Est. $300-$400, Scott #BK142b (1949b)