I suppose it's very interesting to look at a car, completely disassembled... but, why take a photo of your mechanics at that point?

The first car in Nova Friburgo. It looks like the same guy holding the steering wheel in both photos. The passenger might be the guy holding the tin and paintbrush to the far right.

https://forums.aaca.org/topic/341211-period-images-to-relieve-some-of-the-stress/page/678