1922 1pi deep violet, 1 1/2pi rose brown, 2pi plum, 3pi brown red and 5pi scarlet, imperforate blocks of four, eventually issued in 1925 handstamped Nejd Sultanate Post, h.r., each block with one pair creased, otherwise fine-v.f., with 1994 Peter Holcombe certificate. A rare set of proofs (Image)

Est.$500