I hope most of you already have on your calendar Open House on September 30 from 2:30 to 4:30 at Historic Oak Grove School. Just in case, I'm including an invitation just for you!
In researching and preparing for the restoration, as well as, the open house, I discovered that Bertha Cox was the school cook, and she was a good one. Students loved her Raisin Squares, and if you come to Open House you should get to sample some of these cookies. Just in case you want to try a batch, here is Bertha's recipe:

Bertha Cox Raisin Squares