Then and Now: Kuhns Building, corner of Main and Fourth Streets

What is believed to be one of the first commercial mail chutes in the United States is in the Benjamin F. Kuhns building, located at the corner of Fourth and Main streets in Dayton.

The building is on the National Register of Historic Places and is the subject of this week's update to the popular Then & Now photo gallery, which features past and present views of notable Dayton locations.