great wallpaper retailer called Walnut Wallpaper on Beverly in Hollywood that can provide you a sample. Just call them up and they'll mail it to you. Or you can try googling the paper name and see if a retailer pops up in your area.
Interesting mix of dark paint and lighter wallpaper
Birch Tree Wallpaper
Where is the wallpaper from?
Wall - Wallpaper...tree wallpaper...& Son Wallpaper...patterned wallpaper