Having achieved the, by that point, mildly improbable feat of all making it to EMI by around 11am, they decided to sit on the steps en masse for a bit, taking advantage of the rare summer weather, whilst photographer Iain Macmillan fiddled with his apertures.
These photos are new to me, and therefore I assume, in my swaggeringly insouciant fashion, new (possibly) to some of you too. A few other candid moments from that morning swill around on t'internet, and so let's add to those with these:

Thus, so legend has it, having sat their collective fill, at precisely 11.35am, out they strode onto that fabled zebra-crossing-of-dreams. (What is this fuc*ing drivel?) At around 11.34am, however, shortly before striding out onto that fabled zebra-crossing-of-dreams, Paul (and possibly John) bollocked Macmillan for not having fiddled with his apertures sufficiently, or something:
(Or not.) It's accepted that there were six shots en-zebra-crossing-of-dreams, in the following sequence; 1-3

And 4-6, with 5 being, clearly, the best, and thus, the sleeve:

Now. I don't think we can say there was actually a 7th, as this isn't quite a sleeve contendah, but I can say, with swaggering insouciance, that there was a point 5th:
So 0.5: note the relative position of the red vehicle compared with 1:

It's always (not literally - that would be ridiculous) intrigued me that these photos were taken whilst Manson's cohorts slithered (not literally - that would be ridiculous) towards Cielo Drive.
We have much to thank Linda McCartney for (and I am being serious for once), including these great photos, tracked down by Guus Limberger - and many thanks to him too.