The Rolling Stones had been up all night when Gered Mankowitz decided they looked exactly right.

By late 1966, Mankowitz had spent enough time with the band to know what recording sessions did to them. Dawn left them tired, disheveled and tougher-looking than they did in a controlled studio portrait. For Between the Buttons, he decided to make that state the concept.

After an overnight session, the group headed to Primrose Hill in North London in the early morning. It was November, cold and misty. Mankowitz had only a short window before five exhausted musicians lost patience and went home.

He also brought a homemade filter.

Mankowitz constructed it from glass, black card and Vaseline, using the smeared surface to distort parts of the frame while allowing other areas to resolve more clearly. He later said he wanted to capture the druggy, dissolving atmosphere of the period—the feeling of identities blurring after a night without sleep.

The technique is crucial because the cover's haze was not an accidental bad focus or later psychedelic graphic effect. It was made in camera. The Stones seem to dissolve into the winter air, with faces and bodies alternately emerging from and disappearing into the smear.

Brian Jones is particularly haunting. His collar rises around his face and his pale, withdrawn appearance gives the group portrait an instability that later viewers have found difficult not to read through the tragedy of what came next. But the photograph was made in 1966, not as a retrospective prophecy. Its immediate subject was a band at the edge of exhaustion in a culture whose visual language was changing as quickly as its music.

Mankowitz has called Between the Buttons the first cover for which he felt he was deliberately creating a concept rather than simply making photographs that someone might later choose for a sleeve. His closeness to the Stones and manager Andrew Loog Oldham gave him enough freedom to suggest the dawn session himself.

The title introduced another accident. Charlie Watts was asked to create drawings for the package and was told something about putting the title between the buttons. Watts later recalled misunderstanding the instruction as the actual name of the album. The phrase stuck, adding another layer of casual ambiguity to a sleeve already built around visual uncertainty.

The result is psychedelic without relying on psychedelic illustration. No exploding typography or cosmic collage is necessary. Mankowitz makes five familiar faces unstable with nothing more exotic than weather, exhaustion, glass and Vaseline.

That restraint is why the photograph has aged so well. It captures 1966 not as costume but as atmosphere.