The back is printed Wood Dale Ill. Not as old as the Weber Brothers Metal Works brochure I've seen posted here on the Forum so it must be a second printing after Weber moved from Chicago to Wood Dale. Front of brochure Backside of brochureInside pagesGuess this was before the threat of Carbon Monoxide asphyxiation was understood and civil litigation attorneys weren't prevalent. Quote from the page below - "Treat yourself to the advantages of charcoal cooking year round. Cook indoors during bad weather, too, by following these simple directions for smokeless cooking".