Pioneer State Bank building, 101 E Main Ave, Ritzville, Washington, U.S. A contributing property of the Ritzville Historic District. Originally Pioneer State Bank, merged 1920 into First National Bank. Upstairs was long a Masonic hall, and after ceasing to be a bank the building at various times contained a post office, a grocery store, and a dry goods store. It is now a bank again (US Bank). At right, the Ritz Theatre.