Rosenthal is a well-known German porcelain manufacturer with a long history of producing high-quality tableware and decorative items. After World War II, Germany was divided into occupation zones, and Rosenthal factories located in the US zone were marked accordingly. These pieces from the "US Zone" period are of interest to collectors because they represent a specific historical context.

The "US Zone" mark adds a layer of historical significance to these pieces, making them more desirable to collectors interested in post-war German history. The value of Rosenthal US Zone pieces varies depending on the pattern, condition, and rarity, but they generally command a higher price than comparable pieces from other periods.

US Zone post WWll