Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - 1926, Fairchild Transportation Ltd, (25c) deep blue, complete pane of ten (2x5), 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