A rare late Regency panorama

A rare late Regency panorama, with a continuous hand-coloured engraved view after Henry Alken 'To Epsom, a Ludicrous Amusement consisting of Modern Costume, Characters, Equipages and Horsemanship', depicting a procession to the horse races, with various figures, horses, coaches and carriages, rolled within a white ware cylindrical drum case, with a turned lignum vitae lid and an ebonised handle, the printed sheet extends to 400cm long, 10.8cm high.