AI Appraisal Estimate

This item is identified as a refrigerator dish, likely a butter dish or storage container, made of ceramic or stoneware. The primary color visible is a matte blue on the exterior sides and top rim, contrasted with an off-white or cream interior. The item appears to be rectangular or square in shape with straight sides. A significant identifying feature is the clear backstamp on the base which reads: "MADE EXCLUSIVELY FOR WESTINGHOUSE BY The Hall China Co. MADE IN U. S. A.". This marking indicates that the dish was specifically commissioned by Westinghouse, likely as an accessory for their refrigerators, and manufactured by The Hall China Company, a well-known American pottery maker. Hall China frequently produced dinnerware and kitchenware for various companies, especially during the mid-20th century. The visible condition suggests some surface wear consistent with age and use, including minor scuffs or dirt accumulation on the blue exterior and potential subtle discoloration on the off-white interior due to age. There's a small, raised, clear or translucent element on the blue rim which might be a handle, a part of a lid (if this is a bottom piece), or a design element, though its exact function is not fully clear from the partial view. The simple, utilitarian design suggests a mid-century modern aesthetic, likely dating from the 1930s to the 1960s, a period when such branded kitchen accessories were common. The craftsmanship appears sturdy and functional, typical of Hall China's durable tableware.

Based on my visual examination of the provided image, this Westinghouse Refrigerator Dish, manufactured by The Hall China Co., appears to be authentic. The clear backstamp stating 'MADE EXCLUSIVELY FOR WESTINGHOUSE BY The Hall China Co. MADE IN U. S. A.' is consistent with known Hall China markings for commissioned pieces during the mid-20th century. The matte blue exterior and off-white interior are typical color schemes for Hall China’s utility ware from that era. The condition shows some surface wear, including minor scuffs or dirt accumulation, which is expected for an item of this age and intended use; however, no significant chips, cracks, or repairs are evident from the image, which would significantly decrease value. The small raised element on the rim is observed, but its exact function or if it's part of a lid is not clear without further inspection. Market conditions for vintage Hall China, particularly branded promotional items, are steady. While Hall China is collectible, this type of utilitarian refrigerator accessory doesn't typically command premium prices unless it's a very rare form or in pristine, unused condition. Comparables for similar Hall China refrigerator dishes or butter dishes, especially those co-branded, generally fall within the $25-$75 range depending on condition, specific form, and buyer interest. Demand is moderate, primarily from collectors of vintage kitchenware, Hall China enthusiasts, or those specializing in Westinghouse memorabilia. Rarity for this specific piece is not exceptionally high, as Hall China produced these items in considerable quantities. Factors impacting value include the visible condition (no major damage), the clear and complete backstamp, and the appealing mid-century aesthetic. My biggest limitation in this assessment is the lack of a physical inspection. I cannot definitively verify the absence of hairline cracks, crazing, subtle repairs, or surface imperfections not discernable through the image. Full authentication would ideally involve a hands-on examination, including checking for glaze inconsistencies, ringing tests for soundness, and potentially provenance documentation if available, though for an item of this value, detailed provenance is rarely necessary or available.