David Niven signed photo: is the signature genuine?

Any thoughts on the authenticity of this signature by the great David Niven?  Could it be autopen? Thanks!

Started by Britfrog in Is This Autograph Real?

Tom Scholz (Boston) Signed Soundwaves Print

Tom Scholz Signed Soundwave Print

Started by Doby Doberson in Musician-Direct Autograph Sales

Buzz Aldrin and Jim Lovell signed books

Hello, what do you think about this two books signed by Buzz Aldrin and Jim Lovell? Could be ok? Thanks again :)

Started by rhinestonecowboy98 in Is This Autograph Real?

Hilary Duff Showstopper

Started by MaryJasween in Is This Autograph Real?

Madonna and Britt kissing autographs

Started by MaryJasween in Is This Autograph Real?

is this guitar signed by LES PAUL?

Opinions please and thanks to all !!!

Started by James G. in Is This Autograph Real?

Am I Pretty When I Fly?: An Album of Upside Down Drawings (Hardcover) - SIGNED BY JOAN BAEZ

https://www.oblongbooks.com/am-i-pretty-when-i-fly-album-upside-down-drawings-hardcover-signed-joan-baez-ships-4423

Started by Joel S in Musician-Direct Autograph Sales

Hand written and signed Clas Set Lists and Song Lyrics

( SB87341 & SB8342  ) have been fully authenticated by Autograph COA .

Started by JACK STRAW in Town Square

Peter Mayhew aka chewbacca star wars autograph

Hi, does anyone know if this autograph is Authentic. Any help is welcome. Let me know!

Started by Jens peop in Is This Autograph Real?