From the record
“The Downtown Rock Island Historic District is a national historic district encompassing 82.3 acres (33.3 ha) in downtown Rock Island, Illinois. The oldest buildings in the district are from the 1860s, two decades after Rock Island's founding, and buildings from then until 1969 can be found in the district, making it reflective of the city's development over time.”
Wikipedia article Downtown Rock Island Historic District, CC BY-SA 4.0.
One of 29 National Register listings published here for Rock Island County · listed in 2020 · category: District.
Sources: the Wikipedia article · the National Register database, National Park Service





