Collecting guide

How to Collect Stamps

Postage stamps, covers and other postal items, revenue stamps and stamp-like labels.

Stamps look alike until you measure them. The same design can exist in several perforations, watermarks, papers and colour shades, and one of them may be worth a hundred times the others. Good philately is careful identification, written down.

Getting Started

Pick a scope you can finish, or at least follow: one country, one period, a topic such as birds or ships, or a single issue studied in depth. Exhibitors organise collections in the classes ordicio uses as categories:

What to Record

For covers, record the route, the postage rate, the markings and the dates rather than only the stamp: the cover’s story is what collectors of postal history look for.

Condition and Grading

Condition starts with the gum and the centering: how evenly the design sits within the perforations. US dealers describe centering from Superb and Extremely Fine through Very Fine and Fine to Very Good; certificates from PSE and PSAG add a numeric grade on a 100-point scale. Faults such as thins, short perforations, creases and toning lower the value and belong in the record. For expensive stamps an expert certificate is part of the stamp - record its issuer and number.

Care and Storage

Use stockbooks or albums with acid-free pages and clear mounts; old hinges can damage the gum. Handle stamps with tongs, never fingers, and keep them away from sunlight, damp and heat. Store covers flat in archival sleeves.

Mistakes to Avoid

Kinds of Stamps & Postal History

The Data Sheet for Stamps & Postal History

The 16 fields worth recording for stamps & postal history, grouped as in the ordicio app.

Identification

Country Text
Country of origin or issue, by its usual English name (historic states as named at the time, e.g. Kingdom of Bavaria).
Catalogue numbers Text
Numbers in the main catalogues with the catalogue named, e.g. Scott 245, SG 186, Michel 52, Yvert 140, WNS DE012.05.
Reference link Link
Web page about this object or its reference entry (catalogue, database, sale).

Condition

Condition notes Text
Faults, wear and damage in detail.
Certificate / expertise Text
Certificates of authenticity or expert opinions, with issuer, date and number.

Acquisition

How and when the object came into the collection.

Acquisition date Date
Date the object came into the collection.
Acquisition method Choice, or your own
How the object came into the collection.
  • Purchase
  • Auction
  • Gift
  • Inheritance
  • Exchange / trade
  • Self-collected / found
  • Commission
Acquired from Text
Seller, auction house (with sale and lot number), donor or place where it was found.
Purchase price Amount
Price paid including fees and premiums.
Provenance Text
Earlier owners and the object's history, oldest first, with sources (labels, invoices, sale catalogues).

Value

Estimated and insured value.

Estimated value Amount
Current market value as estimated.
Valuation date Date
Date of the current value estimate.
Valuation basis Choice
What the estimated value is based on.
  • Own estimate
  • Recent sales / auction results
  • Dealer offer
  • Catalogue value
  • Professional appraisal
  • Insurance valuation
Insured value Amount
Sum the object is insured for.

Collection record

Your own inventory data.

Inventory number Text
Your own number or label for the object, e.g. C-0042, as written on its label or album page.
Storage location Text
Where the object is kept, e.g. room, cabinet, drawer, album and page, box.

Standards and References

The data sheets follow the standards collectors, dealers and museums use:

Updated October 24, 2026