Item FL330, GXIII-55, "ISABELLA GLASS WORKS" (on pennants) / Anchor - Glass Factory, aqua, large deep tubular Open Pontil, Quart, sheared lip, bold embossing, lots of tiny to large bubbles in the glass. Has a tiny (1/8") open bubble at the edge of the base, otherwise perfect condition, a very nice example of this very rare flask. Made at the Isabella Glass Works in New Brooklyn, New Jersey circa 1850 Sold