Outbooks

year of pub­li­ca­ti­onISBNauthor(s)title
1976978-0-89646-000-3E.S. GodfreyCuster's Last Battle 1876
  ''978-0-89646-001-0Francis LyndeCripple Creek, Nineteen Hundred
  ''978-0-89646-002-7Charles NordhoffC.P.R.R., The Central Pacific Railroad
1980978-0-89646-054-6H. C. HoveyOne Hundred Miles in Mammoth Cave- In 1880: An Early Exploration of America's Most Famous Cavern
1981978-0-89646-059-1John Wesley PowellThe Canyons of the Colorado