Charles Rennie Mackintosh (1868-1928) Sketch for a block of studios and flats for the Arts League of Service, Glebe Place, Chelsea pencil and bodycolour on board 5 ¼ x 5 in. (13.3 x 12.7 cm.) Estimate GBP 4,000 – GBP 6,000 In early 1920, Mackintosh received several commissions for buildings on the