essay Proof -- 1958 unissued Spiral Tower master in blue and overprinted in Arabic script "Iraqi Republic" 20f. (2, in green and in carmine), and Lion of Babylon master in blue, 200f. olive, ½d. brown and 5d. grey-green; seven die proofs, each on wove paper (60x70mm.); also Social Security 1956 essay 25f, 150f. and 600f. proof strips of three in green, blue and red, and 15f. pair in brown, all lithographed on gummed wove paper