Clear glass half-gallon jug with a handle and threaded neck.
Glass jugs with handles, often referred to as growlers or demijohns, have a long history of use for storing and transporting liquids, particularly beverages like beer, wine, and cider. Their robust construction and the inert nature of glass made them ideal for preserving the contents. The half-gallon size was particularly practical for home use and small-scale production.
These types of jugs became popular with the rise of homebrewing and craft beverage production. The embossed "HALF GALLON" marking is a common indicator of its capacity and intended use. While some vintage jugs can be collectible, especially if they have unique embossing or a significant historical provenance, many are still produced for functional purposes.