you probably have a 50/50 chance of guessing what this is on the first try, with just a look at this

Certainly none have been used in years. I doubt that any are even in museums. Though it's unique, it's not going to get much attention. It's a band car from the MTC line. Montreal electric line.

Found on https://www.flickr.com/photos/striderv/sets/72157604940277523

the sight seeing car, before they found out that passengers don't like to be in the smoke and ashes from the coal burning steam locomotive

1905, the MSR electric observation car that ran from Mt Royal to Park Avenue

found on https://www.flickr.com/photos/striderv/albums/72157626743230451/page2