ANTIQUE MINI CROCK JUG, BALLANTINE’S SCOTCH WHISKY , POSSIL POTTERY , GLASGOW. The pottery was in operation from 1917-1942 and l was told the 18 in their stamp meant it was made in 1918. Condition is "Used" with no chips or cracks. A couple of rough spots on the glaze where it looks like it touched another pot during the kiln firing. Shipped with USPS Priority Mail.