Blue Sawtooth Ruckel's 1870 Pottery White Hall? ILL Stoneware Antique Bowl Crock

  

Offered is a vintage blue stoneware bowl measure 7.5 inches across stand 3 1/2 inches tall no chips or cracks. There is a blemish in the glazing around the rim on one side and on the edge on the opposing side.

Please see pictures for closer details. Underneath side marked faintly rock holes pottery 1870 White Hall ILL. I'll add one last picture from a similar bowl to help identify the identity of the stamp.