Willamette meridian, Oregon, with the mean high-water mark on the south
bank of the Columbia River in said State; thence northeasterly along
said mean high-water mark to its intersection with the township line
between townships two (2) and three (3) north; thence easterly along
said township line to the northeast corner of township two (2) north,
range eight (8) east; thence southerly along the range line between
ranges eight (8) and nine (9) east to the southwest corner of township
two (2) north, range nine (9) east; thence westerly along the township
line between townships one (1) and two (2) north to the northwest corner
of township one (1) north, range nine (9) east; thence southerly along
the range line between ranges eight (8) and nine (9) east to the
southwest corner of township one (1) north, range nine (9) east; thence
easterly along the base line to the northeast corner of township one
(1) south, range ten (10) east; thence southerly along the range line
between ranges ten (10) and eleven (11) east to the southeast corner of
township four (4) south, range ten (10) east; thence westerly along the
township line between townships four (4) and five (5) south to the
southwest corner of township four (4) south, range nine (9) east; thence
southerly along the west boundary of township five (5) south, range nine
(9) east, to its intersection with the west boundary of the Warm Springs
Indian Reservation; thence southwesterly along said Indian-reservation
boundary to the southwest corner of said reservation; thence
southeasterly along the south boundary of said Indian reservation to a
point on the north line of section three (3), township twelve (12)
south, range nine (9) east, where said boundary crosses the township
line between townships eleven (11) and twelve (12) south, range nine (9)
east; thence easterly to the northeast corner of township twelve (12)
south, range nine (9) east; thence southerly along the range line
between ranges nine (9) and ten (10) east to the southeast corner of
township thirteen (13) south, range nine (9) east; thence westerly along