Anyone know anything about this accordion?

[omariv4n]

I bought this accordion a couple months back off some guy on facebook. looked kinda old and i wanted see if anyone knew anything about it.

 

[Ventura]

the swope grill-element is distinctive and was used by a
handful of factories in a consortium for many decades
under the export company "General" featuring hundreds
of different generic and private school/studio brand names

yours is a basic student model, one step up from a beginner model