Assigned as major of the Third U. S. Infantry, July, 1866, and stationed in Northern California.

Lieutenant-colonel, Twenty-third U. S. Infantry, July, 1866, to command in the Boise district, Idaho, where he makes a reputation as an Indian campaigner against the Warm Springs Shoshones or Snakes of Oregon.

Appointed to command the Military Department of the Columbia (the State of Oregon and the Territories of Idaho and Washington), July, 1868.

Transferred to California, 1870.

Appointed to command of the new Department of Arizona, June, 1871.

By reason of his success with the Apaches of Arizona, is promoted from lieutenant-colonel to brigadier-general, October, 1873.

Transferred to command the Department of the Platte, with headquarters at Omaha, March, 1875.

Campaigns, with pack-trains and Indian scouts, against the Sioux and Cheyennes of the plains, 1875–1878; subdues them and thereafter devotes his available time to hunting and exploration.

In 1882 is reassigned to the Department of Arizona, where the Apaches are unruly again.