Based on available information and the aim of creating engaging content for an audio tour, this is the most comprehensive narrative we can offer about Calvin E King House Marker, located at 108 S C St, La Harpe, IL 61450. This marker holds significance as it once hosted a visit by Abraham Lincoln in 1858 during his campaign for the U.S Senate election. Despite the lack of comprehensive data about unique attributes or historical background, our vivid descriptions and immersive narrative aim to capture the essence of this historically significant location, transporting listeners back in time to witness an event that etched its place in history.