It’s definitely a question of structural vs the unknown.
The dual brick wall, soft inside hard outside definitely go all the way up to 2nd floor.
Large floor joists held in place by interior brick.
The hard side brick has fallen away from the arch between the lentil and arch. It seems to be weight on the center post, but it has been shimmed.
I’m not sure how I could re-support the arch with a new full beam? Trying to figure it out