Los-Nr. 397

1923, First attempted mail-carrying Glider Flight Hälsingborg - Helsingor, franked picture postcard from "HALSINGBORG 25.8.23" to Haderslev with adjacent special postmark and special three line cachet "MED MOTORLÖST AEROPLAN". Originally 50 cards and covers were taken on board before the first attempt, it is not known how many items were salvaged after the repaeted failures, only a handful still exists today, very fine