- Thank you for looking! I also own signed copies of volumes 5, 6, 7, 9, 10, 11. If you’re interested, please do not hesitate to reach out. The product is a signed volume 5 of the RGS Story series, focusing on the Rio Grande Southern railroad. Published in 1977, this collectible book delves into the history and transportation aspects of the railroad, making it a valuable addition to any enthusiast's collection. The inclusion of the author's signature adds a personal touch to this informative and nostalgic piece of railroadiana.