Trying to find info on a Accordiana Inc NY Accordion

[Lemon]

Here are some images of the Accordion:

What we know:

The accordion was my grandpas, he has passed away.
The accordion is at least 66 years old.


My grandpa may have gotten it during WWII.

Thanks for any help. I have not been able to find any pictures to similar to it on the net.

 

[JIM D.]

Your Accordiana is late 20's early 30's.

 

[Lemon]

Thanks!
Thoughts on worth or any other interesting info on these?