Opening July 8 and continuing through Aug. 5, the Minnesota's Machinery Museum in Hanley Falls will host an exhibit of posters, books and artifacts titled "A Prairie Literary Legacy." The exhibit is provided by Rural Lit R.A.L.L.Y. (rurallitrally.org), directed by Dr. Paul Theobald, dean of education at Buena Vista University in Storm Lake, Iowa. Dr. Theobald will join Southwest Minnesota State University's Dr. David Pichaske at the exhibit opening at 3 p.m. July 8. The exhibit and event are free and open to the public.