We the people of the State of Arizona, grateful to Almighty God for our liberties, do
ordain this Constitution.
ARTICLE I. STATE BOUNDARIES
1. Designation of boundaries
The boundaries of the State of Arizona shall be as follows, namely: Beginning at a
point on the Colorado River twenty English miles below the junction of the Gila and
Colorado Rivers, as fixed by the Gadsden Treaty between the United States and Mexico,
being in latitude thirty-two degrees, twenty-nine minutes, forty-four and forty-five one-
hundredths seconds north and longitude one hundred fourteen degrees, forty-eight
minutes, forty-four and fifty-three one -hundredths seconds west of Greenwich; thence
along and with the international boundary line between the United States and Mexico in a
southeastern direction to Monument Number 127 on said boundary line in latitude thirty-
one degrees, twenty minutes north; thence east along and with said parallel of latitude,
continuing on said boundary line to an intersection with the meridian of longitude one
hundred nine degrees, two minutes, fifty-nine and twenty-five one-hundredths seconds
west, being identical with the southwestern corner of New Mexico; thence north along
and with said meridian of longitude and the west boundary of New Mexico to an
intersection with the parallel of latitude thirty-seven degrees north, being the common
corner of Colorado, Utah, Arizona, and New Mexico; thence west along and with said
parallel of latitude and the south boundary of Utah to an intersection with the meridian of
longitude one hundred fourteen degrees, two minutes, fifty-nine and twenty-five one-
hundredths seconds west, being on the east boundary line of the State of Nevada; thence
south along and with said meridian of longitude and the east boundary of said State of
Nevada, to the center of the Colorado River; thence down the mid-channel of said
Colorado River in a southern direction along and with the east boundaries of Nevada,
California, and the Mexican Territory of Lower California, successively, to the place of
beginning.