The Dawson County Historical Society Museum, 805 Taft St. in Lexington, has a military hall of honor, an agriculture hall, a Baby Bi-Plane, mammoth bones, a Lincoln Highway exhibit and exhibits on Plectron, KRVN and local businesses. On the grounds are a depot, Baldwin locomotive No. 485, a rural schoolhouse, a log cabin and a church. Open Tuesday to Saturday, 10 to 4.