Beautiful SIGNED Rosenthal Hand painted tiles are from the 1950's These Beautiful Rosenthal tiles are from the 1950's .The tiles measure approx. 4 inch square inside the frames. These hand painted floral tiles was produced by Rosenthal throughout the mid-20th century (except for during World War 2) and was marketed under the brand "Weltmarke" which translates to "World Brand". The tiles are hand painted with the artist signature. The frames and the tiles are in Great condition. As you can see from the photos the back of each one has the Rosenthal tag on it. (KM32917). See the other great antiques and collectibles we have for sale at Seller ka_murf.