Royal Doulton Character Jug – Pearly Boy (Blue Shirt) – D6207. RARE Early Post-War Version. COPR 1946. Multiple Rd Nos. For sale is an authentic Royal Doulton “Pearly Boy” character jug in the highly sought-after blue shirt colorway, design number D6207. Royal Doulton lion-over-crown mark. This exact marking configuration is. Only found on early post-war batches. The artist’s signature is also on the bottom in blue. Item height is 6.5 from base to tallest part. Clean glaze and strong hand-painted detail. Backstamp is crisp and fully legible. As with nearly all Royal Doulton pieces from this era, very light, age-appropriate base wear may be present. Please see photos of the actual item you will receive.