Plus: Dig into Washington Archaeology Month

Plus: The first military plane to land in Seattle

Plus: Famous presidents make stops in Washington state

Plus: The start of the Columbia Basin Reclamation Project

Plus: Looking back on the first long-distance endurance flight

Plus: Three anniversaries atop and above Mount Rainier

Plus: Washington's first automobile

Plus: All aboard the Suffrage Special

Plus: Looking back on UFO sightings near Mt. Rainier