There is another valuable source of information available to you right here onDouble gunshop. Here is how to access it:
1. Go to the Doublegunshop Home page.
2. scroll down to " OTHER uSEFUL SOURCES OF information right under the photo of the Blue Book.
3. click on that link. you will see" High Grade shotguns dates of production. Not all makes are included, but W& C Scott is. And knowing your gun's serial number will tell you when it was made.
To answer an earlier question, for a thin volume, the book on Scotts does contain a lot of photos, and you may very well be able to determine which model you have. Good hunting!