Collector Reference
Stamp Guides
Practical, collector-friendly guides to help you identify, value, research and enjoy stamps with confidence.
Start your collecting journey
Whether you have inherited a collection or are starting from scratch, begin here.
Identify a Stamp
Use country, denomination, inscriptions, design and physical clues to narrow down an unknown stamp.
Read the guideValue a Collection
Understand condition, scarcity, organisation and realistic market considerations before selling.
Read the guideSell a Collection
Compare dealers, specialist auctions, marketplaces and other selling routes.
Read the guideCatalogue & Research
Understand catalogue references and use specialist tools to research stamps accurately.
Read the guideFeatured classic stamp guides
In-depth collector guides to some of the most important and widely collected stamps.
Great Britain · 1840
Penny Black
The world's first adhesive postage stamp.
Explore guide
Great Britain · 1841-1879
Penny Red
Imperforate and perforated issues, watermarks and plate numbers.
Explore guide
Great Britain · 1840
Two Penny Blue
Distinguish the 1840 original from white-line and perforated issues.
Explore guide
Great Britain · 1913-1934
King George V Seahorses
Waterlow, De La Rue, Bradbury Wilkinson and re-engraved printings.
Explore guideResearch & reference guides
Practical tools, methods and specialist knowledge for collectors at any stage.
Essential Stamp Collecting Tools
Tongs, magnifiers, perforation gauges, mounts and safe storage.
Read the guideHow to Identify a Stamp
A practical step-by-step method with a 10-minute checklist.
Read the guideStamp Catalogue Numbers Explained
SG, Scott, MICHEL and Yvert references, prefixes and search tips.
Read the guideMost Valuable Stamps in the World
Famous rarities and the factors that drive philatelic value.
Read the guide
Looking for a specific stamp?
Search live marketplace listings, catalogues and specialist resources on StampSeeker.
Share your philatelic expertise
Collectors, societies and specialists can contribute accurate guides with full author credit.