Careless Talk Be Like Dad Keep Mum WWIIOriginal vintage World War Two home front propaganda poster Be like Dad Keep Mum! Careless talk costs lives! featuring an illustration of a gentleman smoking a pipe with the warning text as a note on red paper attached to the back of his waistcoat with a safety pin, written in child like yellow and white lettering. Good condition, folds, creasing, small tears, staining, small paper losses on edges.