They never met. However, Michael Jackson professed to be a great admirer of Elvis.
It depends on what it is a picture of. If it is a picture of HIM and personally autographed, it would be worth a lot.
Elvis Presley died in 1977.
The Army Doctor who measured his height wrote down 6 feet, 1/2 inch. He was measured with his boots at that height, so his actual height was about 5' 11 3/4" (182 cm).
The figure most quoted during his early appearances was 6 feet, 1 inch (184 cm).
He was one of the first main singers to popularize the rockabilly style of music that is known as a marriage of rock and roll with country. With his unique style of singing, his unrivaled stage appearance, his voice, and of course his looks, he was an instant classic.