Postally unused. Title reads: "De Petrowski in Sommer Biplane - wing surface 36 sq m, 10 m wing span, total weight 320 kg, with a 50 hp Gnome engine, having only a vertical surface (?)". Very good condition.
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Regular price
$40.00
25-P-116
Regular price
$35.00
— Sold Out —
25-P-115