Brian MacDonald Antique Rugs & Carpets has dated this piece to the 1880s.
This is a rare salt-bag, woven by the Sanjabi Kurds around 1880 and in excellent condition.

Salt-bags, as the name implies, were made for carrying lumps of rock-salt which was given to the animals during long migrations to help in the dehydration process. Namakdan of this age are rare, as they were put to hard use, were totally utilitarian, never intended for sale and when worn and threadbare, they were simply disposed of and a new one woven.
Size: 56cm x 40cm (1' 10" x 1' 4").
Brian MacDonald Antique Rugs & Carpets has dated this piece to the 1880s.
Dealing in antique and old tribal rugs, dowry weavings and decorative carpets from the near east and central asia since 1979.
You can view the stock and full dealer information on the Brian MacDonald Antique Rugs & Carpets Profile Page