Robinson Ransbottom spongeware set, made in Roseville, Ohio, USA. Features one large pitcher and three matching bowls. The pitcher and bowls are cream-colored with blue sponge patterning. Each bowl is marked 'R.R.P. Co Roseville, Ohio, U.S.A.' The pitcher is marked 'Robinson Ransbottom, Roseville, Ohio, U.S.A., Petter 12 oz.' Excellent vintage condition with no visible cracks or chips. A classic example of American vintage pottery design.