Best Stamp Catalogues for Identifying Value

To accurately determine the worth of your stamp collection, you must learn to navigate postage stamp catalogs. For over a century, these catalogs have served as the ultimate references for collectors and dealers alike. This guide compares the world's most famous stamp catalogs and explains how to translate "catalog value" into real-world cash.

Catalog Value vs. Real Market Value

The most common mistake beginner collectors make is assuming that the price listed in a stamp catalog is the amount of money they will receive when selling. It is crucial to understand the difference between these two numbers.

Catalog Value is a benchmark price. It represents what a retail stamp dealer might charge to sell a stamp in a specific, high-quality condition, including their overhead costs. It also serves as an insurance replacement value. For common stamps, catalogs often set a minimum price (like $0.25 or $0.30) simply to cover the dealer's cost of sorting and storing the stamp.

Real Market Value is the actual cash price a buyer is willing to pay on the open market (such as on eBay or at a public auction). For common stamps, the market value is close to zero. For rare stamps, the market value is typically 10% to 50% of the catalog value, although exceptionally rare pieces in pristine condition can sometimes sell for more than catalog value.

Read our free stamp price guide for more on valuations.

The Big Four World Stamp Catalogs

1. Scott Catalogue (Standard for North America)

The Scott Standard Postage Stamp Catalogue, published by Amos Media, is the undisputed authority in the United States and Canada. It assigns a unique "Scott Number" to every stamp, which is used by almost all American collectors and dealers to identify and trade stamps.

Scott publishes a multi-volume set every year covering worldwide stamps, as well as a specialized catalog dedicated solely to United States stamps and postal history.

Learn how to use the Scott Catalog for stamp identification.

2. Michel Catalogue (Standard for Europe & Germany)

The Michel (Schwaneberger Verlag) is the largest and most detailed stamp catalog in the world. Based in Germany, it is the primary reference across continental Europe. It is famous for its extreme detail, listing minor plate flaws, color shades, paper types, and gum variations that other catalogs ignore.

If you collect German stamps, Western/Eastern Europe, or specialized varieties, the Michel catalog is absolutely indispensable.

3. Stanley Gibbons (Standard for Great Britain & Commonwealth)

Stanley Gibbons is the oldest and most famous name in philately. Based in London, its catalogs are the gold standard for Great Britain, the British Empire, and all Commonwealth nations (including Australia, Canada, India, and South Africa).

Their Commonwealth catalog is highly detailed, tracking specific watermark and perforation variations that significantly impact value.

4. Yvert & Tellier (Standard for France & French Colonies)

Yvert & Tellier is the primary philatelic catalog for France, Monaco, Andorra, and all former French colonies (including French territories in Africa, Asia, and the Pacific).

It is widely used in French-speaking countries and is essential for identifying Ceres and Marianne classics.

Free Online Catalog Alternatives

If you do not want to spend hundreds of dollars buying printed catalog volumes, several free online databases offer excellent reference catalogs:

• StampWorld: The closest online equivalent to a printed catalog. It lists almost every stamp in the world with pricing estimates for mint and used conditions. Completely free to search.
• Colnect: A collaborative collector wiki. It lists over 1.3 million stamps, translated into dozens of languages. It is excellent for tracking your personal collection checklist.

Conclusion

Whether you choose a printed catalog like **Scott** or **Michel**, or prefer using online resources like **StampWorld**, knowing how to look up stamps is essential. Always remember to treat catalog prices as guides, not guaranteed cash values. For fast visual identification and price lookups, try our AI-powered stamp scanner on your mobile device.