Federalist 45: The Alleged Danger From the Powers of the Union to the State Governments Considered - For the Independent Journal. Author: James Madison
http://thomas.loc.gov/home/histdox/fed_45.html
"It is true, that the Confederacy is to possess, and may exercise, the power of collecting internal as well as external taxes throughout the States; but it is probable that this power will not be resorted to, except for supplemental purposes of revenue; that an option will then be given to the States to supply their quotas by previous collections of their own; and that the eventual collection, under the immediate authority of the Union, will generally be made by the officers, and according to the rules, appointed by the several States
....
The powers delegated by the proposed Constitution to the federal government are few and defined. Those which are to remain in the State governments are numerous and indefinite. The former will be exercised principally on external objects, as war, peace, negotiation, and foreign commerce; with which last the power of taxation will, for the most part, be connected. The powers reserved to the several States will extend to all the objects which, in the ordinary course of affairs, concern the lives, liberties, and properties of the people, and the internal order, improvement, and prosperity of the State. The operations of the federal government will be most extensive and important in times of war and danger; those of the State governments, in times of peace and security.... The regulation of commerce, it is true, is a new power; but that seems to be an addition which few oppose, and from which no apprehensions are entertained."