Narrative history of World War One activities in Blue Earth County, and provides a photograph with a description of those in the county who fought in the war.
Rapidan Dam under construction on the Blue Earth River near Rapidan. Reverse of the postcard contains a note to Miss Louisa Bartels of Chacgo, Illinois.
Rapidan Dam near Mankato, Minnesota, Height, 66 feet, Cost $500,000; Consumers Power Co., owners; with message from Jennie R. T. to Mrs. I. Jenkins, Janesville, Minnesota
Rapidan Dam on Blue Earth River near Rapidan, Minnesota shortly after completion. Note says, "Rapidan Dam 60 feet of water above the dam This power runs street cars at Mankato and lights the city also lights Madelia and son will light all the villages near Mankato This view after the dam was completed""
Rapidan Mill site, Consumer's Power Company. Note reads: "Two of these buildings moved to Rapids and became the Dam Site store and the building next to the store."