 "Unalga"'s schedule of summers in Alaska and winter assignments with the Northern Division continued unchanged after the Treasury Department resumed control of the Coast Guard.Duties performed included search and rescue, fisheries patrols, treaty enforcement, delivery of supplies and mail to remote areas, transport of officials and prisoners, medical care, and law enforcement.A portion of each winter in the years 1922 to 1926 was spent on maintenance availabilities and repair work to the cutter.