This image shows the back stamp and descriptive text of a vintage 1991 Imperial Jingdezhen Porcelain collector's plate from the "Forbidden City" series, titled "The Feast of Lanterns" (or "Upper Yuan Lantern Festival") by artist Shen Fu. 

Plate Details

• Manufacturer: Imperial Jingdezhen Porcelain, made in China.

• Series: Forbidden City (authenticated under license from The Palace Museum, Beijing).

• Artist: Shen Fu.

• Year: 1991.

An individual 1991 Imperial Jingdezhen "Forbidden City" series plate (such as The Feast of Lanterns / Lantern Festival) complete with its original box and Certificate of Authenticity (COA) generally holds a market value between $30 and $45. 

Value Breakdown

• Individual Plate (with Box & COA): Single plates from this series typically sell on platforms like eBay and Etsy for $30 to $40.

• Without Box/COA: If the plate is loose without its packaging, the value drops significantly, often fetching only $15 to $20