These 4 antique 1906 Buffalo Pottery blue and white barrel jar canisters are made of semi-vitreous pottery with in the blue onion Art Nouveau pattern. The jars are marked Barley, Cornstarch, Rice, and Sago. Over glaze is shiny. There are no chips. The rice jar has some vertical cracking on the top half. There is discoloration and crazing especially on Barley, and Rice jars . Overall, jars are in fair to good condition for their age. Each jar measures approx. 6 inches in height and 5½ inches in diameter.