11911. Russell Crook Grueby Pottery Salt Glazed Vase c1900. Crook worked at Grueby only briefly and is the only artist at Grueby known to have done salt glaze. This is an extremely rare and unique example of Russell Crook working at Grueby Pottery As a salt glazed piece, this would have to have been fired at Crook’s own kiln at his home. Unsigned. A few minor nicks to high points of crisp Grueby leaves, otherwise perfect condition. 7.75″h x 5.25″d SOLD