[39 Stat. 355]
An Act To provide that the United States shall aid the States in the construction of rural post roads, and for other purposes
Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That the Secretary of Agriculture is authorized to cooperate with the States, through their respective State highway departments, in the construction of rural post roads; but no money apportioned under this act to any State shall be expended therein until its legislature shall have assented to the provisions of this act, except that, until the final adjournment of the first regular session of the legislature held. after the passage of this act, the assent of the governor of the State shall he sufficient. The Secretary of Agriculture and the State highway department of each State shall agree upon the roads to be constructed therein and the character and method of construction : Provided, That all roads constructed under the provisions of this act shall be free from tolls of all kinds.