Lot 50377 – 1891 4a Vermilion and Blue reprint with wavy lines and rosettes in vermilion

1891 4a Vermilion and Blue reprint with wavy lines and rosettes in vermilion in pair from plate XXVI (pos.3-4) on unwatermarked yellowish wove paper, with “SPECIMEN” on reverse of each stamp, vertical crease at left and wrinkle at top, cert. RPS (2009) (Spence 15, rating O2)