Mid 20th Century Persian Isfahan Carpet ( 3'7" x 5'5" - 110 x 165 cm ) A mid-20th-century Isfahan carpet, The piece measures approximately 3’7″ × 5’5″ (110 × 165 cm). Isfahan (Esfahan) is a historic city in central one of the most important centers of fine formal carpet weaving. Hand-knotted, fine knot count. Authentic one-of-a-kind.