Lewis-Clark Valley

(1) The beginning point is located on the Clarkston map in Washington State along the Garfield-Asotin County line at the southwest corner of section 18, T11N/R45E. From the beginning point, proceed east along the southern boundary line of section 18, crossing over the Snake River, and continue along the southern boundary line of section 17, T11N/R45E, to the southeast corner of section 17; then (2) Proceed north along the eastern boundary line of section 17 to the 600-meter elevation contour; then (3) Proceed generally east-northeast along the meandering 600-meter elevation contour, crossing into Idaho and onto the Orofino map, then continue to follow the elevation contour in an overall clockwise direction, crossing back and forth between the Orofino and Clarkston maps and finally onto the Potlatch map, and then continuing to follow the 600-meter elevation contour in a clockwise direction to the elevation contour's intersection with the southern boundary line of section 1, T37N/R1W, on the Potlatch map, north of the Nez Perce Indian Reservation boundary and west of the Dworshak Reservoir (North Fork of the Clearwater River) in Clearwater County, Idaho; then (4) Cross the Dworshak Reservoir (North Fork of the Clearwater River) by proceeding east along the southern boundary line of section 1, T37N/R1E, to the southeastern corner of section 1; then by proceeding north along th…