French penny toy maker Simon et Rivollet made lead penny toys. Many people know them as SR. The company made thousands of miniature penny toys. Simon et Rivollet operated in Paris from 1890 to 1930s. They are famous for making the first notable penny toy of the bleriot plane in 1909 after its famous channel crossing. People know simon and Rivollet as SR. Many of these toys are marked SR which helps with easy identification. PLEASE CLICK ON THE PICTURE FOR THE BLOG.