Lambalo Kazak Caucasian circa 1910 antique. Collector's item, Size: 260 x 126 (cm) 8' 6" x 4' 2" carpet id: K-5083
The background color is indigo, geometric design, the pile is slightly short, fine knotted and in its original shape.
a similar example was published in the catalog of Orientteppiche by Doris Edler on page 189.