1930 CHERRY-RED AIRLINES (x3), all are different MAR-1930 Saskatchewan first flight covers with semi-official #CL46 frankings to pay the 10¢ airmail fee, includes first flights from Lac-La-Ronge to Christopher-Lake, return flight Christopher-Lake to Lac-La-Ronge, and Christopher-Lake to Prince-Albert, VF est ($50+ US) (Image)

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1936 NEW-YORK ROCKET MAIL, a 2¢ rated drop letter dated JUN4-1936 + 75¢ Experimental Rocket Mail stamp on front and a 50¢ Rocket Post stamp on back, VF est ($50+ US) (Image)

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1936 GREENWOOD-LAKE-NY FIRST ROCKET-PLANE MAIL, a flight illustrated cover with Rocket-Airplane cachet and stamp for the FEB9-1936 flight from Greenwood-Lake to Hewitt-NJ, the letter was recovered and mailed to a subscriber via 15¢ special delivery airmail on FEB 23rd, VF est ($50+ US) (Image)

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