The Rocky Mountain Letters of Robert Campbell

Originally published in The National Atlas and Tuesday Morning Mail, 1836

  • Letter I - Lewis' Fork, July 18th, 1832
  • Letter II - Green River, Rocky Mountains, July 10, 1833
  • Letter III - Fort William, Nov. 16th, 1833
  • Letter IV - Fort William, Dec. 8th, 1833
  • Letter V - Rocky Mountains, July 12, 1836