Size:  HALF PINT

Color: AQUAMARINE

Closure: double-ended with a Keystone-impressed Mason cap and a Masons Improved glass insert with zinc band

Appearance: shiny

Condition: no damage, flaking off the ground mouths

Strength of embossing: strong

Base: n/a

Age: c1870's

Availability: Unique, this salesman sample jar was made to allow the salesman to demonstrate both closure styles to prospective clients using only one jar. This is the only example known to exist.