Moire Pattern fabric mystery - who made this #Wallpaper?

An Aesthete's Lament: 

Does anybody out there have any idea what company manufactured this pretty stuff?

Per the baroness's idiosyncratic directive, the graphic black-and-silver fabric, which has a subtle moiré pattern worked into the background, was used on the reverse. She preferred that side's more subtle, silver-and-black colorway (see below).

A woven fabric used in the London flat of Pauline de Rothschild. Private collection.