Scott 2004 Standard Postage Stamp Catalogue, Vol. 5: Countries of the World P-Slovenia

Activity is spread across a variety of countries in Volume 5 of the 2004 Scott Standard Postage Stamp Catalogue, which contains countries of the world P-SL. The stamps of the Philippines lead the way with more than 1,600 value changes. Other countries showing significant changes include Paraguay, Portugal, Saar, Romania, and Russia. In addition, about 1,100 changes take place in the stamps of the British Commonwealth area.