District when it joined the U.S. National Register of Historic Places on June 3, 1982. See also Ronald Reagan Birthplace Ronald Reagan Boyhood Home Notes References Ward, Michael. "Main Street Historic District," (PDF), National Register of Historic Places Nomination Form, April 1, 1982, HAARGIS Database, Illinois Historic Preservation Agency. Retrieved July 17, 2007. Main Street Historic District (Tampico, Illinois) Ronald Reagan Trail Commercial buildings completed in 1900 Presidential homes in the United States Buildings and structures in Whiteside County, Illinois Retail buildings in Illinois Historic district contributing properties in Illinois Commercial buildings on the National Register of Historic Places in Illinois Department stores on the National Register of Historic Places National Register of Historic Places in Whiteside County, Illinois