Group of Mint and Used Semi-Official Airmail Issues, with 23 mostly mint stamps on a stock page, with three used. The mint stamps range from few never hinged to many with gum loss or hinged. Overall fine with some duplication. (Image)

Scott $ 1,039

1932 10c Canadian Airways Ltd. Surcharge, a mint hinged horizontal pair, with one stamp showing an inverted surcharge. Each stamp has a "Kessler" expert handstamp, the left stamp shows a minor vertical bend, and there are other light gum disturbances, still very fine and scarce. (Image)

Unitrade $ 2,000