Thoughts on this clean Jimi Hendrix autograph

This is a nice example if authentic. Does anyone have any concerns? 

Started by Autographtastic in Jimi Hendrix & the Experience Autographs

JULIAN LENNON AUTOGRAPHED VINYL EP "because"

NEW VIDEO HERE ON YOUTUBE:  https://www.youtube.com/watch?v=FsXWee3zszw&list=RDFsXWee3zszw&start_radio=1 AUTOGRAPHED EP LINK: http…

Started by JIMMY JAMES in Musician-Direct Autograph Sales

Ice Cube Signed Vinyl

https://mandownstore.com/products/man-down-signed-vinyl

Started by David McDonagh in Musician-Direct Autograph Sales

Dodie “Not For Lack of Trying” Signed Vinyl, CDs, Cassettes

https://shop.dodie.co

Started by Rich in Musician-Direct Autograph Sales

Is this Sandy Koufax autograph authentic?

Started by Melissa Nolan in Is This Autograph Real?

George Harrison and Paul McCartney

Thoughts on these? Cheers

Started by James in Beatles Autographs & Authentication

Frank Sinatra anyone?

This has caught my eye, opinions appreciated:

Started by Findbooks in Is This Autograph Real?

Amanda Shires - Take It Like A Man (White Vinyl w/ Signed Cover!!!)

https://vinyltapnashvillestore.com/collections/signed-albums-1/products/amanda-shires-take-it-like-a-man-white-vinyl-w-signed-cover

Started by Joel S in Musician-Direct Autograph Sales

Elton John Signature

Both are on index cards.

Started by Beatlesfan64 in Is This Autograph Real?