However, some autographs are just so valuable that they are worth up to millions of dollars! Read on to discover some of the most expensive autographs in the world, citing Under30CEO, Investopedia, ...

Although there is a plethora of Abraham Lincoln signatures and they are widely available, his letters are very expensive because of the great demand. The rarest and most valuable autograph signed ...

Music memorabilia has always been popular with ... which sold in 2020 for more than $6 million, making it the most expensive guitar ever sold. By contrast, the electric guitar Jimi Hendrix played ...

Mahomes’s top three sales are all from that year, with his most expensive card being the 1-of-1 National Treasures Rookie Shield Autograph. Anyone who attended the National Sports Collectors ...