@M. Mitchell Marmel posted:G-Man: Probably one of these, or something similar:
https://www.njerhs.org/publications
Looks like a single-end version, as the doors at photo right have been converted to walls and there's no trolley pole over their heads.
Mitch
Interesting I didn't even notice the lack of overhead power or mast. So were these conversion cars being fitted with some type of combustion engine ?