Damp stained “The Near-Side Car: The Legacy of Thomas Mitten" by Mervin Borgnis is a signed and stained piece of paper detailing the history and significance of Thomas Mitten and his impact on the railroad industry. This collectible item is a rule book that provides valuable insights into the transportation sector, specifically focusing on the near-side car design. Mitten's legacy is preserved through this unique and intriguing piece of railroadiana and train memorabilia.