Item BT116, W-3, WAHOO & CALISAYA BITTERS - JACOB PICKERTON - JACOB PICKERTON (on sides), Y!! - O.K - I.M. - Y!!! (on roof), semi-cabin, yellow topaz, bold embossing, 1000's of bubbles in the glass, perfect condition, probably 
the finest example in existence, Syracuse, New York circa 1860 to 1870 Sold