An Imperial Chinese Red and Yellow Glazed Porcelain Dragon Jarpotted with a baluster body supported on a recessed base and surmounted by a short neck with a fitted cover , the exterior brightly decorated with an overglaze yellow enamel partially covered by a design-bearing iron red, depicting two five-clawed dragons soaring sinuously amidst ruyi clouds and flaming wisps, the detail and outlines picked out in black, unglazed foot encircling the countersunk base covered in a rich and luminous red glaze with a six-character reign mark H:29CM W:22CM