1918 25c Aero Club of Canada Pane, on Off-White Paper, with Wide Gutter, a tête-bêche pair with original gum (small stains on gum), hinged and fine-very fine. (Image)

Unitrade $ 2,000

Two Different Aero Club of Canada Toronto to New York Issues, first is CLP3a (unused, no gum, on thin paper, with a few pulled perfs and a horizontal crease, accompanied by a 2009 Greene Foundation certificate), and CLP3var (used, with SEP.26.1919 Aerial Mail cachet, showing the "broken $" variety, one pulled perf), else very fine. (Image)

Estimate $ 200