Dewar's White Label Scotch, from The Robert Opie Collection, Museum of Advertising and Packaging, Gloucester, England

Priority! belongs to the shipment of Scotch, here in this advertisement from the period of WWII (note the characteristic red double-decker buses). I include this in our group since it complements the showcard for Studio cigarettes: war's essentials, tobacco and alcohol. Recall that it was a rum-ration (certainly not Scotch!) that the men were given before battle in the trenches of the Great War.