Color, 1999. Print of Sports Illustrated cover featuring Leifer's photo of Ali vs. Liston, 1965. Signed in ink by both Muhammad Ali and Neil Leifer. 10.5 x 15in.

Please note the terms being used to describe photographic prints:

Vintage print: Printed no more than 3-5 years after the negative was made.
Older print: Also referred to by collectors as "printed later." Refers to a print that was made more than 3-5 years after the original negative was made, but not within the 21st century.
Modern print: Refers to a print made in the 21st century from an earlier, 20th century negative.