Founded in 1834, the Royal Sphinx company in Maastricht was a key producer, despite being many miles from Delft. Delftware is often known as Royal Delft, often bearing a crown on the bottom.

What are the signature Colours of Delft pottery?

Most of it is blue and white pottery, and the city of Delft in the Netherlands was the major centre of production, but the term covers wares with other colours, and made elsewhere.

How much is Flo blue worth?

Of course, if you wish to sell your Flow Blue, you may want a written appraisal by a reputable antiques dealer, depending on what you think your piece is worth. Flow Blue can be found for as little as $35.00 on up to $500.00, depending on condition, style, type, age, and market demand.