Sentence:  Dating to the early 1980s, this room project is a Victorian Revival milestone, for it was the first time that a coordinated <WSD>roomset</WSD> of dado, filling, frieze, and ceiling papers was installed by Bradbury & Bradbury Art Wallpapers. 
Meaning of the word marked with <WSD> tags:  A collection of matching materials for decorating a room, including wallpaper, friezes, dadoes, etc.