On May 16, 2022, the Hanly Mill, located at the intersection of Crystal Lake Road and Mill Street in McHenry was designated as a landmark by The McHenry Landmark Commission and The City Of McHenry.
On September 29th, we presented the plaque to the current owners, the Althoff Family. Patti Althoff Siwicki and Katy Althoff were given the plaque by Ward 1 Alderman Victor Santi: