Kidde Aviation Oxygen Tanks 1940s and similar items

In good antique condition with typical used Advertisement print ad wear... mostly on edges. Some small staining, roughness and tears Approx 11 x 8" Age is approximate Bagged and boarded ***Disclaimer on old/vintage/antique books/paper and the like: Some wear from age, use and storage which may or may not include some, none or all of the following: writing/personalized notes on inside covers and title pages(or notes on pages in the case of songbooks and sheet Music), small tears, creasing, etc.... all typical Vintage and antique book wear. Opposite side may or may not have prints or text which may or may not be related to one shown. Your opinion may differ. See top of description for any outstanding flaws. **All items pictured are fully usable and/or functional unless otherwise noted** Inspect pics closely and ask any questions before buying or offering. Tons more toys, collectibles, paper, antique, vintage ephemera, maps, engravings, prints, vinyl, vhs, media, books, bags, handmade and more! Will combine shipping!