Stamps & Postal History

Proofs, Essays & Specimens: What to Record

Designs, proofs, colour trials and specimen stamps from the production of a stamp issue.

The Data Sheet for Proofs, Essays & Specimens

The 35 fields worth recording for proofs, essays & specimens, grouped as in the ordicio app. Fields marked with a broader category come from it; the others are specific to proofs, essays & specimens.

Identification

Country Text Stamps & postal history
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 Stamps & postal history
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 Stamps & postal history
Web page about this object or its reference entry (catalogue, database, sale).
Issue date Date Postage stamps
First day of issue.
Face value Text Postage stamps
Denomination as printed, with currency, e.g. 5 c, 1/2 d, 0,80 EUR.
Set / series Text Postage stamps
Set or series the stamp belongs to, e.g. Europa 1962, Famous Germans.
Stamp type Choice, or your own Postage stamps
Purpose of the stamp as classified by the catalogues.
13 choices
  • Definitive
  • Commemorative
  • Airmail
  • Semi-postal / charity
  • Postage due
  • Official
  • Express / special delivery
  • Registration
  • Parcel post
  • Military / field post
  • Newspaper
  • Local / private post
  • Personalised
Format Choice, or your own Postage stamps
Whether the item is a single stamp or a multiple.
  • Single
  • Pair
  • Strip
  • Block of four
  • Larger block
  • Sheet / pane
  • Souvenir sheet / miniature sheet
  • Booklet / booklet pane
  • Coil
  • Se-tenant combination
Topic Text Postage stamps
Themes for thematic (topical) collecting, e.g. birds, ships, space, Olympic Games.
Subject Text Postage stamps
What the object depicts or is about.
Proof / essay type Choice, or your own
Kind of pre-production or archival item.
  • Essay
  • Die proof
  • Plate proof
  • Colour trial
  • Specimen overprint
  • Imperforate proof
  • Printer's waste

Condition

Condition notes Text Stamps & postal history
Faults, wear and damage in detail.
Certificate / expertise Text Stamps & postal history
Certificates of authenticity or expert opinions, with issuer, date and number.
Gum / usage Choice Postage stamps
State of the gum for mint stamps, or how the stamp was used.
  • Mint never hinged (MNH, **)
  • Mint lightly hinged (MLH, *)
  • Mint hinged (MH, *)
  • Mint, no gum ((*))
  • Used
  • Cancelled to order (CTO)
  • On piece
  • On cover
Grade Choice Postage stamps
Grade by centering and soundness in the US terms used by dealers and PSE/PSAG; a faulty stamp is graded down.
11 choices
  • Gem
  • Superb
  • Extremely fine to superb
  • Extremely fine (XF)
  • Very fine to extremely fine
  • Very fine (VF)
  • Fine to very fine
  • Fine (F)
  • Very good (VG)
  • Good
  • Poor
Numeric grade Whole number, 1 to 100 Postage stamps
Grade from a certificate on the 100-point scale (PSE / PSAG), e.g. 100 Gem, 98 Superb, 90 XF, 80 VF, 70 Fine, 50 Very good.
Cancellation Text Postage stamps
Type, place and date of the cancellation, e.g. circular datestamp BERLIN 12.3.1921, pen cancel, numeral obliterator.

Acquisition

How and when the object came into the collection.

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

Value

Estimated and insured value.

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

Collection record

Your own inventory data.

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

Production

How the stamp was made; the details catalogues use to tell issues apart.

Printing method Choice, or your own Postage stamps
How the stamp was printed.
  • Recess / engraving (intaglio)
  • Typography / letterpress
  • Lithography
  • Offset lithography
  • Photogravure
  • Embossing
  • Combination of methods
  • Digital printing
Colour (catalogue) Text Postage stamps
Colour name as given in the catalogue, e.g. carmine-rose, deep blue.
Separation Choice Postage stamps
How the stamps were separated from each other.
  • Perforated
  • Imperforate
  • Rouletted
  • Die-cut (self-adhesive)
  • Perforated and imperforate sides
Perforation gauge Text Postage stamps
Perforation as measured with a gauge, horizontal x vertical, e.g. 14, 12 1/2, 14 x 13 1/2.
Watermark Text Postage stamps
Watermark as identified in the catalogue, e.g. Crown CA, Multiple crosses, none.
Paper Text Postage stamps
Paper type, e.g. wove, laid, chalk-surfaced, granite, fluorescent, phosphor-tagged.
Variety / error Text Postage stamps
Plate flaws, missing colours, inverted centres, perforation shifts and other varieties, with the catalogue's variety number.

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Updated October 24, 2026