Keywords: Yankton High School HD 1.JPG 2000578 Yankton High School building located in the 600 block of Walnut Street in Yankton South Dakota ; seen from the southeast The Prairie School building was constructed in 1916 It is one of four buildings making up the Yankton High School Historic District which is listed in the National Register of Historic Places It now houses Walnut Village Assisted Living and Senior Apartments own Ammodramus 2011-03-11 Cc-zero Pictures by Ammodramus Taken with Panasonic Lumix DMC-FZ20 Yankton High School Historic District Assisted living |