Artist Proof
An artist proof is a print pulled from the same matrix as the numbered edition but designated separately — marked "AP" or "E.A." (Épreuve d'Artiste) — and not counted within the edition. Conventionally limited to 10% of the total edition size, artist proofs were originally retained by the artist rather than sold, serving as the artist's personal archive of the work.
Why an Artist Proof Matters in a Studio Practice
The AP is not a technicality. It's a category with market weight and collector expectations attached to it. When a collector who knows prints asks how many APs exist for a given work, they're asking a precise question, and the answer shapes how they think about scarcity. An edition of 50 with 5 APs reads very differently from an edition of 50 with 20.
In the studio, APs are the prints you keep. That's their original purpose: the artist's personal copies, held for close collaborators, gifted, or retained for institutional placement later in the career. The convention that artist proofs command higher prices than editioned prints descends directly from this — they were harder to acquire because they weren't for sale. When APs are sold at release alongside the main edition, that logic inverts, and pricing them above the edition requires a different justification: rarity, or genuine distinction in how they're handled.
How you designate your APs, document them, and communicate their existence to collectors becomes part of your edition's integrity. Studios that treat APs as overflow inventory to release when the edition sells out are exploiting the convention, not honoring it.
How Artist Proofs Are Made and Designated
The Conventional Standard
Ten percent is the professional benchmark. An edition of 50 carries 5 APs. An edition of 100 carries 10. There's no legal enforcement, but galleries, auction houses, and informed collectors treat anything above 10% as outside the convention — a reason to look more carefully at the total supply.
The calculation applies to the numbered edition alone. If your edition is 50 prints and you pull 5 APs, 2 printer's proofs, and 1 Bon à Tirer, the total impressions in existence are 58. That number is what a provenance researcher or secondary market specialist will reconstruct. Know it before anyone asks.
Notation and Numbering
Artist proofs are marked "AP" in pencil, typically below the image on the left, with the title or artist's signature positioned toward the right. The French equivalent, "E.A." (Épreuve d'Artiste), appears on work produced in France or by artists working within the European printmaking tradition. Both carry identical meaning and equivalent market standing.
When more than one AP exists, numbering clarifies the total: "AP 1/5" tells a collector there are five artist proofs, and this is the first. Some artists number APs in Roman numerals — AP I/V — to differentiate the sequence visually from the Arabic numerals used in the main edition. Others leave APs unnumbered, which is permissible but limits the clarity of the provenance record.
Historical Quality and the Contemporary Edition
In the era of intaglio printing — etching, engraving, mezzotint — the printing plate degraded with use. Prints pulled early in a run had finer detail and more even ink distribution than those pulled near the end. APs, pulled before the edition began, were objectively better. That quality advantage is where the price premium originated.
Screenprinting and digital editions don't degrade in the same way. A giclée AP pulled from a digital file is physically identical to copy 47 of 50. The premium survives anyway, carried by historical precedent and genuine scarcity. Don't conflate the two. Telling a collector your AP is superior because it came first is accurate for an 18th-century etching. For a screenprint produced in 2024, it's a different argument — one that requires a different justification.
Where the AP Sits in the Print Run
The sequence matters less than the designation. In contemporary practice, the AP isn't necessarily pulled before the numbered edition — it may be pulled at any point during the run. What defines it as an AP is the artist's decision to designate it separately, outside the numbered sequence. The Bon à Tirer (B.A.T.) — the single approved reference impression against which all edition prints are matched — is not an AP and shouldn't be described as one. The two are produced for different purposes, and conflating them is a reliable signal that an edition's documentation was assembled carelessly.
Common Variations: What Is an Artist Proof Print vs. Other Designations
Épreuve d'Artiste (E.A.)
The French-language equivalent of AP. Identical in meaning and in convention. You'll encounter it on European prints and in auction catalog descriptions of work made in France, Switzerland, and Belgium, or by artists whose studios operated within the French printmaking tradition. Either designation is correct; which appears on a given print typically reflects where it was produced.
Hors Commerce (H.C.)
Marked "H.C." — from hors commerce, meaning not for sale. These impressions are pulled from the same matrix but designated for specific institutional use: studio reference copies, replacement or insurance impressions, or archive sets. They shouldn't enter the commercial market, though they sometimes do. The H.C. designation doesn't carry the same collector premium as an AP, and when H.C. prints appear at auction, buyers generally treat them as a distinct and lesser category.
Printer's Proof (P.P.)
Designated "P.P." — these impressions are given to the master printer as part of the compensation arrangement between artist and atelier. Equivalent in quality to the AP, they can and do enter the secondary market, but experienced collectors treat them as a separate category. Their value relative to editioned prints varies by artist and by how transparently the total impression count has been documented.
Bon à Tirer (B.A.T.)
The "ready to pull" impression — the single print approved by the artist as the benchmark for the entire edition. There's one per edition. It stays with the printer as the quality reference and isn't sold. Seeing "B.A.T." in a catalog description means you're looking at something uncommon, and the valuation reflects that.
Trial Proofs and State Proofs
Pulled during the development of the image — before the matrix is finalized. These are working documents, not finished impressions. A trial proof from a significant work by a major artist can hold considerable historical interest; most don't. State proofs document specific stages of an image's evolution and are numbered by state (State I, State II) rather than by impression sequence.
Choosing How Many Artist Proofs to Pull
Decide before the edition goes to press — not after. Artists who leave the AP count open until the edition is complete end up backfilling a number, which is precisely how AP inflation happens. Set the count, document it, hold to it.
If you print with a master printer or atelier, establish the AP count in your print contract alongside the edition size, P.P. count, and B.A.T. arrangement. The total impression count — edition plus all designated proof categories — is what appears in any serious provenance record. Get it in writing.
On pricing: convention supports setting APs above the edition price. A premium of 15 to 25% is common; some artists price APs at the same level and let scarcity do the work. What's indefensible is pricing APs above the edition while selling them simultaneously through the same channels. The premium means something when APs are genuinely harder to acquire. When they're equally available at release, the markup is a performance, not a pricing decision.
On retention: keep at least some APs rather than selling all of them at release. Artists who hold a portion have something meaningful to offer later — to institutions, to significant collectors, at key moments in the career. Once they're sold, that option closes.
Common Mistakes with Artist Proof Designation
Pulling more APs than the edition can support is the most common error, and it's usually made before the artist understands the convention. An edition of 30 with 10 APs isn't a limited edition in any meaningful sense — it's a run of 40 with a labeling distinction. The damage to collector trust compounds across subsequent editions.
Leaving APs undocumented is almost as damaging. A collector who can't verify how many APs exist for a work is being asked to take the artist's word for a number that directly affects what they've paid for. Some won't ask. The ones who matter will.
A subtler mistake: assuming the AP designation adds value automatically. It matters because it's rare and because it carries the accumulated weight of convention. Produce several editions with inflated AP counts, sell them all at release, and the designation hollows out entirely. Collectors with experience notice faster than most artists expect.
Watch also for the impulse to use APs to absorb printing errors — designating irregular or damaged impressions as APs for archival purposes. A flawed print with an AP designation is still a flawed print. Describing it otherwise isn't documentation; it's misrepresentation.
Documentation and Provenance
Every AP should appear in your edition documentation: a record specifying the total APs pulled, how they're numbered, current holders, and any sales or transfers. This belongs alongside your edition log — not as an afterthought, but as part of the same document a gallery director or estate manager would consult.
Certificates of authenticity for APs should reflect the designation clearly. "AP 3/5" on a certificate tells a collector the total AP run is five, and this is the third. A certificate reading only "AP" without a total offers incomplete provenance — a gap that compounds on the secondary market, where the inability to verify the AP count becomes grounds to discount the work.
If you work with a gallery for primary sales, make sure they hold the full impression count on file. Secondary market specialists and auction specialists request this documentation when evaluating a print for consignment. Gaps in the record aren't treated as innocent oversights — they're treated as red flags.
An artist contracts lawyer or arts law organization is the appropriate resource if AP designation intersects with a publishing agreement, licensing arrangement, or estate management question.
Related Terms
- Limited Edition
- Edition Size
- Printer's Proof
- Hors Commerce
- Certificate of Authenticity
- Provenance
- Print Run
Tracking the full impression count — edition, APs, printer's proofs, and B.A.T. — is where most studios fall behind. Inquire.art gives you a single place to document every designation against every work, so the record exists before anyone on the secondary market needs to reconstruct it.