Richelieu Hardware 4 3/4 in. (120 mm) Matte Black Metal Square Furniture Leg with Leveling Glide (4-Pack) 555120900 - The Home Depot
Miguel Berrocal, "Richelieu", Signed and Numbered For Sale at 1stDibs
Mid 1800s French Fashion Plate - Old Design Shop Blog
Théodore CAHU, Richelieu, illustrated with watercolours in chromotypography by Maurice Leloir, foreword by Gabriel Hanotaux of the Académie française, Paris Boivin et Cie éditeurs, 1910, large in-4.