This set of book s is the 1960 Standard Postage Stamp Catalog. The Encyclopedia of Philately. They are both cloth bond orange with minute wearing to outside cover and some writing inside. Overall condition of book is good with all pages firmly attached to spine. Volume I has approximately 940 pages and is the "Americas and British Commonwealth stamps and Volume II is 1344 plus pages and is The Nations of Europe, Africa and Asia and their Colonies. This is for the vintage stamp collector. It has long been known as the "Stamp Collector's Bible". They are still great reference books for identifying stamps from all over the world.