Billy Hamilton Signature Cut W/COA - This is a cut signature signed by Sliding Billy Hamilton. William Robert Hamilton, nicknamed Sliding Billy, was an American professional baseball player in Major League Baseball (MLB) during the 19th-century. He played for the Kansas City Cowboys, Philadelphia Phillies and Boston Beaneaters between 1888 and 1901. This autograph is certified by a 20 year plus member of IADA (International Autograph Dealers Association) , UACC (Universal Autograph Collectors Club), IACC - International Autograph Collector Club), and Manuscript Society. The lot includes a certificate of authenticity. The COA issuer has the following credentials UACC - Autograph Appraisal Course, UACC- Autograph Authentication Course, US Army CID Handwriting Program.