Details
U5 1903 (Nov.) U5 (flap missing) to England, bearing 1902 ½d. green vertical pair tied by "COOK ISLANDS/P.O./AITUTAKI" h.s. (Type L1) in violet with another strike alongside and showing, on reverse, Rarotonga transit c.d.s. (Type A6); also 1903 U5 to India, bearing 1896-1900 ½d. blue vertical pair tied by Rarotonga c.d.s. (Type A6) and showing, on reverse, Auckland transit c.d.s.