Schwinn Sales West
I live for the CABE
I would be very skeptical of drawing too many conclusions based on the information shown in that resource. It's just a "cut and paste" site using various Schwinn produced consumer and dealer publications chopped up and reposted. You loose track of the history date as soon as the documents are taken apart. I believe any true historian would question the documentation that has been taken apart and reposted as "second hand" information.This worked well for me to date a '56 Schwinn... Someone or had posted this link on page 2 of this thread...
Schwinn Serial Numbers Tool
Vintage Schwinn serial number lookup. Enter your Schwinn serial number in the box and click button to see what date and year your Schwinn bike was made.bikehistory.org
The original hard copies of the factory, distributor, dealer, consumer catalogs, actual company letters, news letters, Schwinn Dealer Reporters, Schwinn Newsflash copies, are historical documents and undisputed.
John