The one on the right is a Medium Sky Blue marked Pat Nov 13TH, 1883, FEB 12TH 1884, back -W Brookfield. New York, B on the dome. VVVVNM. Very strong embossing. $15.00+ postage. The one on the left is a Medium Aqua ER with Very strong embossing. 22 on the dome, Pat Nov 13TH 1883/Feb12 1884. back W Brookfield, 45 Cliff ST. NY/ ER on lower skirt. VVVVNM condition. $15.00+ postage. The ER is SOLD