New Mexico Territorial Laws and Treaties NM TREATIES GADSDEN TREATY, Art. 3

In consideration of the foregoing stipulations, the government of the United States agrees to pay to the government of Mexico, in the city of New York, the sum of ten millions of dollars, of which seven millions shall be paid immediately upon the exchange of the ratifications of this treaty, and the remaining three millions as soon as the boundary line shall be surveyed, marked and established.