Bidspirit auction | A small and uncommon note-announcement

A small and uncommon note-announcement from the period of the Third Reich in Germany - A small and uncommon note-announcement from the Third Reich period in Germany, the period of World War II, calling on those staying in the hotel rooms to darken the window - so that the light would not penetrate outside. This is probably an act in which the German government practiced in the regions and during the period when the Allies would bombard cities in Germany - in order to avoid identifying certain points, they used to darken entire cities and ensure that there would be no light during the night. 10.5X14.5 cm. Brown paper, few stains, creases. (An unsere verehrlichen Gäste! Jeder Gast ist für die Verdunkelung seines Jimmer-fensters selbst haftbar. Er hat darauf zu achten, daß kein Lichtschein nach außen dringt)