US 421

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Civil War Actions (Henry County, Kentucky)
County Named, 1798 (Henry County, Kentucky)
Drennon Springs - 9 miles (Henry County, Kentucky)
Dutch Colony Here (Henry County, Kentucky)
Mail Pouch barn - MPB 14-16-01 (Decatur County, Indiana)
Mail Pouch barn - MPB 14-69-08 (Ripley County, Indiana)
Mail Pouch Barn - MPB 17-55-02 (Jackson County, Kentucky)
Napoleon Flour Mill (Ripley County, Indiana)
Napoleon State Bank (Ripley County, Indiana)