Much like newspapers, advertising materials have a definite and distinct shelf-life. Products come and go, and for those companies that do stick around for many years, marketing slogans and styles will change with the times, thus deeming periodic updates to advertising campaigns a necessity. As a result, vintage advertising materials were not made to last for very long: they were constructed with low cost materials and quick reproduction methods that make their survival a rarity. That’s why it is so astounding when items like these banners make it decades remarkably intact. Here’s a look at four advertising banners that have come through the doors at The Center over the years.