I took some pictures, so if you are interested in such things for some reason, here they are.
And here is its replacement:
Here's what the kitchen wall looked like after the old windows were removed:
Ah, much better.
No windows in the bedroom:
Windows in the bedroom:
The upshot is that my rent will be going up $50/month, but I think it will be worth it this winter, especially given what heating costs are likely to be.