The Development of Rates of Postage: An Historical and Analytical Study

by A. D. Smith

Reports of the Postmaster-General on the Post Office. Annually.

Abstract of Laws passed between 1792 and 1910, fixing the Rates of Postage on Newspapers and other Periodical Publications when sent in the Domestic Mails.

Abstract of Laws passed between 1792 and 1910 fixing Rates of Postage on Domestic Mail Matter.

Journals of Congress. Philadelphia, 1781-2.

Journals of the Continental Congress. Philadelphia, 1774-89 (pub. Washington, D.C., 1904).

Gales and Seaton's Register of Debates in Congress. Washington, D.C., 1825.

The Debates and Proceedings in the Congress of the United States. Gales and Seaton, Washington, D.C., 1849.

Abridgement of Debates of Congress, from 1789 to 1856. New York, 1861.

Congressional Globe. Washington, D.C.

Congressional Record. Washington, D.C.