That final picture of the Pescarolo is interesting, after a glass or two of plonk and with a bit of squinting it could be of Pesca himself in the Matra MS650...and the best part of 40 years ago !
Well, having french friends who are marshals helps! Yes, I was on the roundabout. This one I took from the inside on the wall during the practice, plus a few at the inside of Indianapolis. I put these up on the site a while back.