Antique early 20th century (1915) Royal Crown Derby Porcelain Kedleston Ewer Condition: the tip of spout pourer is broken and reattached re-glued (has a piece bit missing); otherwise – apart from minor age wear – no other damage and in very good condition (see photos). Size: 11.5cm widest body and 24cm high. Rare Antique 1915 Royal Crown Derby – Porcelain Kedleston Ewer Vase. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With.