Ginori

The letter 'N' with the crown above it was the mark used from 1771 to 1821 by the Capo-di-Monte factory in Naples, Italy. The company closed, and many of the molds were purchased by the Ginori factory in Doccia, Italy (founded 1713). The crowned N mark is still in use today. (Information taken from the chapter on fakes in Kovel's "New Dictionary of Marks".)