Unit 1: Roughly bounded by 16th Avenue on the north, 31st Street on the west, 18th Avenue on the south, and 33rd Street on the east. Unit 2: Roughly bounded by 14th Avenue on the north, 39th Street on the west, 18th Avenue on the south, and 1st Street on, Rock Island, Illinois. County/parish: Rock Island.
Added to the National Register of Historic Places August 19, 2024. NRIS 100010709.