From the record
“The Ritzville Historic District, located in Ritzville, Washington, is a district listed on the National Register of Historic Places. The district encompasses 3 blocks of Ritzville's main business district and contains 27 contributing and 11 noncontributing properties.”
Wikipedia article Ritzville Historic District, CC BY-SA 4.0.
One of 13 National Register listings published here for Adams County · listed in 1990 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



