thumb|left|250px|The Messer-Mayer Gristmill was built on Coney Creek in Richfield in 1871-73. The building is listed on the National Register of Historic Places.
thumb|left|250px|The Messer-Mayer Gristmill was built: on Coney Creek in Richfield in 1871-73. The building is listed o,n the National Register o,f! Historic Places.