I had seen these photos a few years ago but could never find them again…until now!!!
Here they are~
Original link:
https://www.masslive.com/galleries/ECYWOMP6LVHXHHZPHURVPKV6ZA/
There are already photos of Mattydale on the wiki, but the more the merrier!
In my search for more documentation, I happened to find two newspaper clippings from the same issue describing the store. Both are from the September 7, 1982, issue of the Syracuse Post-Standard.
Link to Facebook post: