Studio Pottery Bowl with Polka Dot Pattern
Ceramic vessel / Studio pottery • Undetermined studio potter; the base features an incised mark that appears to be 'RP' or 'JP' alongside a number (possibly '806'). Likely an American or European amateur or regional studio artist.

Style & Movement
Modern Studio Pottery / Mid-Century Craft
Medium & Technique
Stoneware or earthenware with a cobalt blue glaze. The 'polka dots' appear to be created using a wax resist technique or stenciling, leaving the raw clay exposed through the glaze.
Creation Period
Mid-to-late 20th Century (circa 1960s-1980s)
Dimensions & Format
Approximately 4-6 inches in diameter; circular format
Subject Description
A functional or decorative ceramic bowl featuring a vibrant blue glaze with a repetitive circular motif. The base shows the natural buff color of the clay body.
Condition & Value Assessment
Condition Assessment
Fair to Good. There is a notable orange/brown stain on the foot ring (possible adhesive residue or mineral staining) and some surface dirt.
Estimated Market Value
$20 - $50
Auction Estimate
$15 - $30
Provenance History
Unknown. Based on the incised marking, it likely originated from a private pottery studio or a community college/university art program.
Art Historical Significance
Represents the post-war boom in studio ceramics where individual potters moved away from industrial production toward handmade, tactile objects. While common, such pieces reflect the democratization of art through craft movements.
Notable Features
Incised artist monogram and numerical code on the base; high-contrast wax resist decoration; characteristic mid-century cobalt blue coloration.
Condition Issues
Visible orange-red staining on the unglazed base, minor surface abrasions, and accumulated dust/residue in the incised markings.
Conservation Recommendations
Gently clean with a soft cloth and mild soap. Avoid abrasive scrubbers on the glazed surface. Ensure the orange stain is evaluated to see if it is a permanent chemical reaction or removable residue.