Over 40 contributing properties , including two buildings that are also in the National Register for their own significance , are included in the list .
The District was added to the National Register of Historic Places on June 21 , 2006 .
Over 40 contributing properties , including two buildings that are also in the National Register of Historic Places   for their own significance , are included in the list .
The District was added to the National Register of Historic Places on June 21 , 2006 .