Design for a Dormeuse Chariot carriage

Pen and ink, watercolour and carriage oils on board, (blue, black, cream), [design for a] Dormeuse Chariot carriage / 'AG,' Barker & Co., Chandos Street, [London], [ca1845], scale 3/4":1' (1:16) 27.7 x 40.7 cm.