Series of 12 hollow plates in half porcelain Saint Amand, early twentieth century

Superb set of 12 hollow plates in half-porcelain st amand. They are stamped and numbered on the reverse. "demi porcelaine" is indicated in hollow under each plate. Made of france, they date from the early twentieth century. Delightful décor in shades of blues. In very good general condition, they are clean and very presentable. The earthenware is beautiful, clean and shiny, spotless. The edges are smooth without ginning or chipping. There are some traces of superficial knives in the hollow of the plates, a micro ginning on the edge of a plate (see photo) and a crack without trace of shock on a plate (see photo front and back) A beautiful complete series. Height: 3.8 cm. Diameter: 22.2 cm.