A company in Cologne, Germany is collecting rolls of vintage wallpaper and selling them,
The [1] Vintage collection is impressive… the [2] Neo collection is absolutely amazing.

“We are collecting and selling original vintage wallpapers from the fifties, sixties, seventies and eighties. You can also purchase newly manufactured wallpapers in retro design (category “neo”) and photo murals (category “photo”). All the wallpapers shown on this website are also availabe in our shop hausen in Cologne.”

[3] Herczeg & Sassmannshausen Vintage German Wallpaper