Mammoth Jack

…the largest donkey breeds, the Mammoth Jack, was developed in the United States in the late 18th century from European imports, including the Adalusian, the Maltese, the Majorcan, the Poitou, and various Italian strains. It stands 15 to 16 hands (1.5 to 1.6 metres, or 4.9 to 5.2 feet) in…