No affiliation. This is not my bike and not my ad:
https://newlondon.craigslist.org/bik...931253304.html
That's no Suburban, right? That's a fillet-brazed Super Sport, based on the circular Schwinn head badge, presence of a kickstand, and stem shifters. Isn't it?
I talked to the seller a bit today. But I don't need another project. Maybe you do.