Begins Friday at 1:00pm Virginian Railway-Coalfield Seminar held at Twin Falls State Park in Mullens, WV. Three days of presentations, discussions, and tours of the "Billion Dollar Coalfield" following alongside the tracks of the Virginian/Deep Water Railway mainline and the Guyandotte River Routes. Additional stops are featured on the Coal Heritage Trail. Attendees should make their own lodging arrangements with Twin Falls or the surrounding area.