Vintage salt-glazed stoneware jug, likely from Betschdorf, Alsace, France.

Origin: It originates from Betschdorf, a town in the Alsace region of France known for its stoneware production.
Distinctive Glaze: The term "salt-glazed" refers to the traditional firing technique where salt is thrown into the kiln during firing, creating a distinctive, slightly textured glaze on the surface.
Cobalt Blue Decoration: Betschdorf pottery often features decorations in cobalt blue, a characteristic color for this type of stoneware.
Common Motifs: You can frequently find designs featuring natural elements like leaves, grapes, or other floral patterns, as seen in your image.
Historical Significance: Betschdorf pottery, especially vintage or antique pieces, is often sought after for its craftsmanship and historical connection to the Alsatian region.
There is one small chip on the top seen in photo #6