The image shows the back of a vintage Royal Doulton character jug named "Gaoler" (the jailer) from the Williamsburg series, marked with the impressed name and model number D6570 or D6577. 

Jug Details

• Character: Gaoler (Jailer)

• Series: Characters From Williamsburg

• Maker: Royal Doulton (England)

• Designer: David B. Biggs

• Production Years: Issued between 1962 and 1983

  The large, full-size (approximately 7 to 7.25 inches tall) Royal Doulton "Gaoler" character jug (D6570) typically sells for $45 to $130 depending on the selling platform and the item's condition.

  Current secondary market values span across these price points:

  • Fair Market / Quick Sale Value ($45 – $65): This is the average realized price on online auction platforms like eBay and marketplace sites like Etsy, where identical large versions routinely trade in pristine condition. 

  • Retail / Antique Shop Value ($125 – $135): Specialty replacements sites and curated antique dealers like Ruby Lane tend to list the jug at the higher end of this threshold