"Possibly Qazvin or Tabriz." . "asymmetrical knot, open to the left"@en . "Hand knotted woollen pile, on silk warp and weft, with brocade metal thread"@en . . . . . . "484 knots per sq. in (7,744 per sq. dm)"@en . . . "Possibly Qazvin or Tabriz." . "knotting"@en .