Antique blown glass caper jar, circa 1800, Gresigne?

Antique preserving jar (capers) most likely from the late 18th century.

Conical shape, with a flared neck.

Light blue blown glass, with bubbles.

Trace of the pontil under the base.

An article by Curtis Morse, Ph. D. on Antique Bottle & Glass Collector from June 2023, clearly gives a precise date for this type of bottle, as being from the first period (1780-1830), with an attribution to a work from a glassworks in the Forêt de la Grésigne.

Good condition, signs of wear.

Height: 25 cm. Neck diameter: 6.7 cm.

Folk Art Collection