Roughly bounded by Broadway, Market, Alton, Franklin, Common, Liberty, Humboldt, and Plum Sts.; also 3rd St. between Market and Piasa St.; also roughly bounded by Front, State, Fourth, Market, Broadway, Third, Alby, Langdon, and Ridge Sts., Alton, Illinois. County/parish: Madison.
Added to the National Register of Historic Places July 11, 1978. NRIS 100007272.