Lot 101: Charles Rennie Mackintosh. Ladderback chair from Miss Cranston's Willow Tea Rooms, Glasgow. c. 1903, ebonized oak, rush. 41¼ h × 18 w × 16 d in. result: $47,500. estimate: $15,000–20,000. Impressed to edge of seat and chair frame ‘35’. Provenance: Commissioned directly from the artist by Miss Catherine Cranston for the Willow Tea Rooms, Glasgow | Sotheby's, London, Fine 20th Century Design, 27 October 2009, Lot 9 | Collection of Michael and Gabrielle Boyd