Antique oil painting portrait study of a donkey in stable

Antique oil painting portrait study of a donkey in stable. English School, circa 1840-60. Unsigned, artist unknown. Oil on panel. Wooden frame with gilt decoration - more modern. Depicts a donkey in stable. Size of frame: 18.25 x 15 inches. Size of panel: 14.25 x 11 inches; Size of front painting aperture: 13.5 x 10.5 inches. Weight: 1.1 kg (allow 5 kg volumetric weight once packed). Condition commensurate with age - various superficial marks & scratches, some wear and damage to painting especially to donkey's head area and some knocks to frame but all part of its charm and character. Priced accordingly.