"Hitler Will Send No Warning" whole: the image is positioned in the upper half. The title and text are separate and placed in the lower two-thirds, in red, in black and in green. All set against a white background and held within a green serrated border. image: a pair of hands prepares a gas mask to be worn. text: Hitler will send no warning - so always carry your gas mask ISSUED BY THE MINISTRY OF HOME SECURITY PRINTED FOR H.M. STATIONERY OFFICE BY J. WEINER LTD., LONDON, W.C.I. 51-451