The Connecticut Historical Society has a great website full of old photographs. Here are some donated by the family of Richard Welling, who was a talented artist and photographer. Here is a sample of some of his work that CHS has online.
Here is the link to the Connecticut Historical Society https://chs.org/research/
Do we have a picture of games people play on union place next to conn lunch from the 70s ,80s firstname.lastname@example.org
I will keep my eyes open for one!