: Covers countries from P to Sl (e.g., Philippines, Russia).
: Covers the United States, United Nations, and countries from A to B (e.g., Australia, Brazil). Scott 2007 Standard Postage Stamp Catalogue Vol...
Each volume features thousands of full-color illustrations, detailed technical specifications (such as perforation, watermark, and printing method), and values for both unused (mint) and used conditions. : Covers countries from P to Sl (e