From the record
“Borgmann Mill was a historic grist mill located near Marthasville, Warren County, Missouri. It was built between 1847 and 1850, and was a 1 1/2-story, timber frame building.”
Wikipedia article Borgmann Mill, CC BY-SA 4.0.
One of 10 National Register listings published here for Warren County · listed in 1970 · category: Building.
Sources: the Wikipedia article · the National Register database, National Park Service


