GXII-33 - Union,clasped hands/Eagle, 1/2 pint, aquamarine in colour. Round collar just below plain lip and a smooth base.
Embossed with "Union" above clasped hands. The reverse is embossed with an eagle holding a banner.
This flask was produced by William Frank and Sons Glassworks in Pittsburgh, Pa.
Photo and info courtesy of Jeff and Holly. Much Thanks.