RARE Antique Robinson Ransbottom Pottery (RRP) Crown Mark 5” stoneware bowl

RARE Antique Robinson Ransbottom Pottery (RRP) Crown Mark 5” Salt Glaze stoneware bowl blue. 1920s??. Glazed ombré begins blue and ends in bluish white at the base. Vintage diamond shape pattern on rim and throughout the bowl body. One small knick(see photo). One line inside but not a crack and not on outside of bowl. Smooth to the touch. A great collection piece! Measures 5” wide and 3” tall.