This episode was recorded March 5, 2023 at Prairie Crossing Winery https://www.prairiecrossingwine.com.  The winery is located near Treynor, Iowa, just south of state highway 92.

In the episode Mr. Gray makes reference to the Grape Growers Association and its role in making southwest Iowa a strong force in in the grape industry.  You can find some photos of Prairie Crossing Winery and a brief history of the Association at https://sites.google.com/thehistoricalsociety.org/grape-growers/home.