POSTER STAMPS AIR WARFARE & DEFENCE IN SWITZERLAND: MEANS OF ATTACK CHOCOLAT TOBLER

In the 1930s, Swiss firm Chocolat Tobler edited a curious and strange series of loose sheets concerning air warfare and means of defense in Switzerland.  This sheet n. 88 talks about means of attack, bomber planes, groups of aeroplanes, and descriptions of different kinds of bombs: incendiary, gas, shattering and splinter

The sheet with text in French has a size 21cm x 28,4cm.

The stamps are made of thin paper with dimension ca. 7,5cm x 5,8cm.

 This article is in good conditions as illustrated in the pictures shown (Front and back).