Idaho Code § 31-141

Power county is described as follows: beginning at the northwest corner of section thirty-one (31), township six (6) south, range thirty (30) east; thence east along the section line between sections thirty-one (31) and thirty (30), township and range aforesaid, and an extension thereof to the point where such extended line intersects with the center of the west channel of Snake river; running thence up the center of the west channel of Snake river, upon and along the boundary line of Bingham county, to the point in the main channel of said river, where the same divides, forming the east and west branches thereof; thence southerly down the center of the east branch of Snake river to the point of intersection of the center line of said east branch with an extension of the center line of the Portneuf river in section seventeen (17), township six (6) south, range thirty-two (32) east; thence up the Portneuf river, to the intersection of the Portneuf river with the west boundary line of section eight (8), township six (6) south, range thirty-four (34) east, Boise meridian; thence south four and one-quarter (4 ¼) miles to the southeast corner of section thirty-one (31), township six (6) south, range thirty-four (34) east, Boise meridian; thence west to the northeast corner of section six (6), township seven (7) south, range thirty-four (34) east, Boise meridian; thence south four (4) miles to the southeast corner of section nineteen (19); thence east one (1) mile to the northeast corner of section twenty-nine (29); thence south four (4) miles to the southeast corner of section eight (8), township eight (8) south, range thirty-four (34) east, Boise meridian; thence east two (2) miles to the northeast corner of section fifteen (15); thence south two and one-half (2 ½) miles to the east quarter (E¼) corner of section twenty-seven (27); thence east one (1) mile to the east quarter (E¼) corner of section twenty-six (26); thence south one and one-half (1 ½) miles to the southeast corner of section thirty-five (35), township eight (8) south, range thirty-four (34) east, Boise meridian; thence east one (1) mile to the northeast corner of section one (1), township nine (9) south, range thirty-four (34) east, Boise meridian; thence south two (2) miles to the southeast corner of section twelve (12); thence east two (2) miles to the northeast corner of section seventeen (17), township nine (9) south, range thirty-five (35) east, Boise meridian; thence south one and one-half (1 ½) miles to the east quarter (E¼) corner of section twenty (20); thence west one-half (½) mile to the center of section twenty (20); thence south two and one-half (2 ½) miles to the south quarter (S¼) corner of section thirty-two (32), township nine (9) south, range thirty-five (35) east, Boise meridian; thence east to the northeast corner of section five (5), township ten (10) south, range thirty-five (35) east, Boise meridian; thence south one and one-quarter (1 ¼) miles to the southeast corner of the northeast quarter (NE¼) of the northeast quarter (NE¼) of section eight (8); thence west one-quarter (¼) mile; thence south one-quarter (¼) mile; thence west one and one-quarter (1 ¼) miles; thence south three-quarters (¾) of a mile; thence west one-quarter (¼) mile to the southwest corner of lot one (1) of section eighteen (18), township ten (10) south, range thirty-five (35) east, Boise meridian; thence south on the range line three and three-quarter (3 ¾) miles to the southwest corner of township ten (10) south, range thirty-five (35) east, Boise meridian; thence west along and upon the south line of said township ten (10)