Blue Traditional Rare lidded bowl for butter

Bing & Grøndahl Blue Traditional (Blue Fluted Plain), rare lidded bowl for butter. The factory mark tells, that this was produced between 1902 and 1914. Factory first. Diameter 8.5/13.0 cm. There is an insignificant firing crack on the inside of the bowl, please see close-up picture, otherwise perfect condition with no chips, cracks or repairs.