Ron Lesher is the past president of the American Revenue Association...and we're proud to present his wonderful series of introductory articles on U.S. revenue stamps which originally appeared on Stamps.Net, the world's oldest Internet magazine for stamp collectors. Just CLICK at right to access the subject matter of your choice...	What Are Revenues? Documentary Tax Stamps Excise Tax Stamps - Part One Excise Tax Stamps - Part Two Fee For Service Are Licenses Revenue Stamps? U.S. Internal Revenue Lock Seals License and Royalty Stamps