Originally Posted by MrsBoats
I wish, somewhere out there in Internetland, there was a page with ALL of the Singers on it, chronologically, so you could go look at a picture and figure out what you'd found! On a fairly regular basis, someone posts one I've never seen before.
Here's a form of what you are looking for. It's a step by step process of IDing various features on your machine and finally getting to which model you have.
http://www.sandman-collectibles.com/...r-machines.htm
It's been really handy for me several times.