283 pages, maps, illustrations. Frontier Military Series XXVII. "The experience of the 1,400 men of the Powder River Expedition's Eastern Division as they trudged through largely unexplored territory and faced off with American Indians determined to keep their hunting grounds. David E. Wagner's Powder River Odyssey: Nelson Cole's Western Campaign of 1865 tells the story of a largely forgotten campaign at the pivotal moment when the Civil War ended and the Indian wars captured national attention."