Beginning at a point in the mid-channel of the Yellowstone River 1-1/2 miles below the mouth of the Clarks Fork River; thence running in a southwesterly direction along a line parallel to and 1-1/2 miles distant from the mid-channel of the Clarks Fork River to the south line of township 2 south of range 24 east; thence west along said township line to the mid-channel of the Clarks Fork River; thence northeast along the mid-channel of the Clarks Fork River to the mid-channel of the Yellowstone River; thence northeast along the mid-channel of said river to the point of beginning.

  TRACT 2.

  All that part of township 2 south of range 24 east lying south of the
  Yellowstone River and west of the Clarks Fork River.

  TRACT 3.

  Sections 29, 31, and 32, township 5 south of range 21 east; sections 5,
  6, 7, 8, 17, and 18, township 6 south of range 21 east; and sections 1,
  2, 11, 12, 13, and 14, township 6 south of range 20 east.

  TRACT 4.

Beginning at a point in the mid-channel of the Yellowstone River opposite the mouth of Duck Creek; thence running in a southwesterly direction along the mid-channel of the Yellowstone River to a point 1-1/2 miles below the mouth of the Clarks Fork River; thence in a southwesterly direction along a line parallel to and 1-1/2 miles distant from the mid-channel of the said Clarks Fork River to a point 1-1/2 miles due south of the mid-channel of the said Yellowstone River; thence running in a northeasterly direction along a line parallel to and 1-1/2 miles distant from the mid-channel of the Yellowstone River to the mid-channel of Duck Creek; thence in a northerly direction along the mid-channel of Duck Creek to the point of beginning.

  TRACT 5.

  All that part of townships 2 and 3 south of range 23 lying south of the
  mid-channel of the Yellowstone River and north of a line running
  parallel thereto and 1-1/2 miles distant therefrom.

  TRACT 6.

Beginning in the mid-channel of the main or West Fork of Red Lodge Creek at the point where it intersects the line known as the line of the Blake survey, and which was formerly supposed to be the south boundary of the Crow Indian Reserve; thence running due east along the lines of said Blake survey for a distance of 1 mile; thence running northeasterly along a line parallel to and 1 mile from the mid-channel of the said West Fork of said Red Lodge Creek for a distance of 10 miles; thence due west to the mid-channel of the said West Fork of said Red Lodge Creek; thence southwesterly along the mid-channel of the said West Fork of said creek to the place of beginning.

  TRACT 7.

  Townships 4 south of ranges 21 and 22 east.

  TRACT 8.

All that part of the east half of township 1 south of range 26 east lying south of the Yellowstone River, and all that part of the west half of township 1 south of range 27 east lying south of the Yellowstone River.

  TRACT 9.