Antique Persian Hamadan rug. Handmade Hand-knotted Lamb's Wool on a Cotton Foundation These rugs feature 100% fine pure lambs wool, hand-knotted on a cotton foundation into elegant designs, perfect for your elegant decor. This rug has a dense, soft pile, and excellent quality, to ensure that you will enjoy the look and feel of your rug for years to come. Fine Condition Circa 1900