P. 139: "litttle" changed to "little" (the little post at Fort Mann).
P. 159: "were" changed to "where" (At a point where the main road).
P. 233: "heathful" changed to "healthful" (The climate is healthful and invigorating).
P. 249: "Jim Beckwouth" changed to "Jim Beckwourth".
P. 310: The totals in the table are not correct but have not been changed.
P. 313: "prophyry" changed to "porphyry" (large overflows of porphyry).