I suppose if you got them in a good mood you could convince everyone that the indoor transformer lid was a specially-placed "work platform" for the switches?
WebS -- Was the indoor transformer rated 220 to 110/220 for convenience outlets and maybe lighting? It looks sorta' single phase.
Good Morning Dave: Concerning the small transformer, where are its primary connections located? Also, where is the OCPD for it? Is it typical of transformers of this vintage to have secondary connections which appear to consist of short conductor "stubs" coming through porcelain bushings?
This is a fascinating thread you have going here. I enjoy a great many of the threads here at ECN, but particularly this one of late.