It does have hairline cracks but rare one. The item "1800s Stoneware salt glaze cobalt crock" is in sale since Friday, September 21, 2018.
This item is in the category "Antiques\Decorative Arts\Ceramics & Porcelain\Crocks". The seller is "billy3213" and is located in Knoxville, Tennessee. This item can't be shipped, the buyer must pick up the item.