Okay, I took a bunch of pictures, posted them here:
https://picasaweb.google.com/1000402...01099035/Bike# (my apologies if I labeled anything wrong, I'm pretty new to bikes).
Other things I've discovered: front derailleur is Suntour, looks like it could be original. Stem shifters are Shimano. Stem says AVA on the side, but obviously that may not be original. Quick release on wheels says 'Shwinn approved' but I'm guessing those aren't original either.