Bob Dylan and beat poet Allen Ginsberg sitting at Jack Kerouac's grave in 1975.

Beat Generation - musician Bob Dylan and poet Allen Ginsberg sitting at novelist Jack Kerouac’s grave during Dylan's Rolling Thunder tour

Bob Dylan, from the cover of "Nashville Skyline."(I love this pic. It showcases his rare smile. He didn't smile much for photos, but when he was bright! j.g.)

Elliott Landy, Bob Dylan outside his Brydcliff home, Woodstock, New York [Nashville Skyline album cover] 1968 Chromogenic development print

Bob Dylan

Bob Dylan * with Cigarette in Harmonica Holder, Philadelphia, 1964 photo Daniel Kramer