Vintage RRP Robinson Ransbottom Pottery Roseville, Oh. 5-pc nesting bowl set, #9,8,7,6,5. Amazingly there are no chips or cracks. It is a handsome grouping. Design includes alternating art-deco style fan shapes, topped by a light cream glaze run. The brown is a deep rich color. For food prep as well as presentation. RRP Co was formed in 1920 with the merger of the pottery company and Robinson Clay Products Co and was thereafter known as RRP. Robinson Ransbottom Pottery (RRP) was known for utilitarian pottery for more than a century. Dimensions #9-#5: 9″ diameter and 5″ tall; 8″ D and 4½” T; 7¼” D and 3¾” T; 6¼” D and 3¼” T; 5½” D and 3″ T.