Because of the large auction houses (e.g. Sotheby's, etc.), the art world has largely accepted certain relatively new words to how artwork (and its authenticity) is described to potential bidders / buyers. The use of the term "attributed to," "Circle of," "Follower of," "Manner of," and so forth are now used systematically by auction houses.
The Roman School of Painting was a School of Italian painting of importance from the mid-15th to the late 19th century. Both Michelangelo and Raphael worked in Rome, making it
