Edwin M. Knowles Semi-Vitreous Platter Value Guide

The Edwin M. Knowles China Company produced this semi-vitreous platter during the mid-20th century, showcasing the durable yet elegant craftsmanship of East Liverpool, Ohio. Its combination of a gold filigree border and a central medallion makes it a quintessential example of American dinnerware from the 1940s and 1950s.

What Is Edwin M. Knowles Semi-Vitreous Platter Worth?

The typical price range for Edwin M. Knowles Semi-Vitreous Platter is $30 - $45 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Condition of the gold overglaze, as wear or fading on the filigree border significantly reduces market value.
• Presence of chips, cracks, or crazing in the semi-vitreous body, which are common in everyday dinnerware from this era.
• Clarity and preservation of the central medallion graphic, with vibrant, intact designs fetching the full $45 range.
• The specific pattern name or series, as certain Knowles decorative motifs are more sought after by mid-century collectors.

How to Identify Edwin M. Knowles Semi-Vitreous Platter?

• Check the underside for the 'Edwin M. Knowles' backstamp, often accompanied by 'Semi-Vitreous' and a date code.
• Inspect the gold filigree border for the specific overglaze application characteristic of 1940s-50s production.
• Verify the central medallion design, which should be centered and exhibit the delicate detailing typical of Knowles' mid-century patterns.
• Confirm the material is semi-vitreous porcelain, which has a distinct weight and slight translucency compared to standard earthenware.

History of Edwin M. Knowles Semi-Vitreous Platter

The Edwin M. Knowles China Company, established in 1900 in East Liverpool, Ohio, became a significant producer of dinnerware in the United States. Known for its semi-vitreous ware, the company offered durable and attractive pieces that were popular for everyday use and special occasions, particularly during the mid-20th century. Their designs often reflected the prevailing styles of the time, incorporating delicate patterns and gold accents.