As a factory trained Schwinn mechanic, and one who appreciates American craftsmanship this bike blows my mind (has been blowing my mind since I first saw it):
https://www.flickr.com/photos/65214324@N02/52224741667/in/album-72177720300649073/lightbox/
Steel stem shifters, Opaque Green, looks pristine to me, even the tires look NOS. No paint rash on the chain stay. Beautiful survivor.