Thomas Baines, Shifts and Expedients of Camp Life…
“ Pack animals are of the greatest service and value to the explorer, as they travel easily through tracts of country which are impassable for wheeled carriages of all descriptions. Horses, ponies, mules, donkeys, oxen, elephants, camels, dromedaries, lamas, goats, and dogs are all, more or less, used as pack animals in different countries; and no two can be found in which the pack saddle and its gear will exactly correspond. ”
