A grouping of four Kentucky pottery advertising vinegar pitchers. Item 1: Kentucky advertising pitcher with cobalt decoration stating "Compliments of R. M. Hughes and Co. MONOGRAM Fruit Vinegar, Louisville, – KY." 6 1/8" H x 6 1/2" W. Early 20th Century. Item 2: Kentucky advertising vinegar pitcher with cobalt decoration stating, "Compliments of Louisville Cider and Vinegar Works, Louisville, KY." 6" H x 6 1/4" W. Early 20th Century. Item 3: Kentucky advertising pitcher with blue cobalt lettering from, "Wallace and Gregory Bros, BLKO County, Pure Apple Juice Vinegar, Paducah, KY. " 5 7/8" H x 6" W. Early 20th century. Item 4: Small Kentucky vinegar pitcher with cobalt lettering from, "Wallace and Gregory Bros. BLKO County, Pure Apple Juice Vinegar, Paducah, KY." 5 1/4" H x 5 1/2" W. Condition: Item 1: Good condition with overall craquelure to glaze. One hairline crack and minor chips to rim. Item 2: Overall good condition with some hairlines and one firing chip to lip. Item 3: Overall good condition with minor fining chips to rim. Item 4: Overall very good condition with minor firing chips to rim.