(N16-18) 1917 1/2a on 10pa blue green, 1a on 20pa carmine rose, 2pa on 1pi ultramarine, three different, l.h. or h.r., usual perforations, 1pa with minor perf. toning, signed Brun, etc., each stamp with a 2025 Dr.Al-Manaseer certificate (SG 13,14,17) cat. $1,625