Dutch 'Luchtbeschermingsdienst' Carton Sign. These signs were distributed by the 'Ned. Vereeniging Voor Luchtbescherming' which was the Dutch air-raid service. The sign measures approximately 53 x 21 cms. The white coloured sign shows the in black printed text "Luchtbescherming, Lid van de Blokploeg". Nice and decorative original Dutch Airraid Service carton sign!