Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - Canada

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Start price: $100

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1926, Fairchild Transportation Ltd, (25c) deep blue, complete pane of ten (2×5), stamps at 2nd and 4th rows are inverted and forming four vertical tete-beche pairs, some perf separation did not affect tete-beche, full OG, NH (one stamp has disturbed gum), VF, C.v. $597.50 as singles, Est. $150-$200, Sc. #CL11, a