Mstislav Rostropovich?s signature is in blue steel tip fountain pen and grades 9/10. Sacha Distel?s signature is in black steel tip fountain pen and grades 9/10. Personalized and inscribed ?To Roy, best wishes from?. Both signatures are on 1 cut, one signature on each side. Mstislav Rostropovich (27 March 1927 ? 27 April 2007) was a Soviet and Russian cellist and conductor. He is considered by many to be the greatest cellist of the 20th century. Authentication: JSA Basic Cert Sticker This item originates from the Roy Moseley collection. Moseley was one of the leaders in show business journalism in England. He wrote many books that appeared on the New York Time?s Best Seller List. Being an author in high regard had its perks, as he was closely connected to royalty and celebrities. Hence his notable work, ?My Stars and Other Friends? provides a glimpse into the lifestyle us everyday people dream about. During his career, Moseley brilliantly gathered in person some of the finest autographs in the world. Some were personalized to him as a testament to their respect and kinship. Every celebrity has a story as well as every autograph Moseley obtained. Here now is one of those legacy pieces for your collection.