Join Rick Mills, renowned author, photographer, and curator of the South Dakota State Railroad Museum, for an engaging presentation that takes you on a captivating journey along the historic Burlington Railroad's High Line, now known as the George S. Mickelson Trail. Focusing on the northern stretch from Hill City to Deadwood, Mills will share insights from his upcoming book Mileposts on the Mickelson - The Burlington?s High Line. Homestake Adams Research and Cultural Center; 12:00 p.m.; free for members and $5 for non-members.