Postcard condition grading: why small flaws cost big money

A single tiny crease running across the sky of an otherwise perfect 1907 small-town main street view can significantly reduce the card's selling price. That is not an exaggeration - it is just how condition grading works in the postcard hobby, and understanding the logic behind it will save you real money whether you are buying a collection or trying to sell one.
For the complete reference, see my guide to postcard condition.
Why condition grading exists in the first place
Postcards are paper. Paper bends, absorbs moisture, fades, gets written on, gets rubber-stamped by post offices, gets stuck in albums with paste, and gets handled by everyone from the original recipient to three generations of grandchildren before it lands on a dealer's table. Two cards that look identical in a thumbnail photo can differ enormously in actual condition - and therefore in price.
Grading shorthand solves a communication problem. When a seller posts a card online or drops it in a dealer bin labeled "EX," serious collectors know roughly what to expect before they even pick it up. Without a shared vocabulary, every transaction would require lengthy description, and arguments about refunds would multiply. The grades are not arbitrary snobbery; they are a practical tool for setting expectations on both sides of a deal.
If you are new to the hobby or you have just come into a collection unexpectedly, the frequently asked questions page has a plain-language primer on how the postcard market operates generally. Condition grading is the piece that connects all the rest of the valuation puzzle together.
The standard grades, from top to bottom
The postcard collecting community has never established one single official grading body the way, say, coins have the PCGS. Instead, the hobby has converged on a set of letter grades that most dealers and auction platforms recognize. Here is what each grade actually means in practice.
Mint (M) and Near Mint (NM)
A Mint card looks as if it was printed yesterday and never touched by human hands. No postal use, no writing, no cancellation, no corner wear, no fading. Practically speaking, true Mint examples are uncommon for cards more than a century old, and when they do appear they tend to command much higher prices than a Good-grade copy of the same card.
Near Mint allows for the tiniest of imperfections - perhaps the faintest trace of handling on one corner tip, or a very light, barely detectable bend that does not crease the surface. The image and colors must be fully bright and clean. NM cards are highly desirable and price accordingly.
Excellent (EX or XF)
Excellent is the grade where a lot of serious collectors set their floor. An EX card may have light corner wear on one or two corners, a very slight unevenness to the surface, or minimal writing on the back that does not bleed through to the front. The image is crisp and the colors are bright. There should be no creases, no staining, no pinholes, no tears.
"Excellent" sounds forgiving, but collectors who specialize in high-grade material treat it as a meaningful distinction from Near Mint. A card worth $80 in NM condition might sell for notably less in EX, reflecting the premium placed on near-perfect condition.
Very Good (VG)
A Very Good card shows honest but modest wear. Think light corner rounding on most corners, perhaps a small amount of writing on the address side, a light cancellation stamp that does not obscure the image side, or a faint album crease at one edge. The image is still clear and attractive. VG cards are the workhorses of most general collections - affordable, presentable, and representative of what survived the last 100 years.
The price drop from EX to VG can be substantial for desirable subjects. That gap widens even further for scarce cards where condition examples rarely come to market.
Good (G)
Good is not a compliment in grading language - it is a warning. A Good-grade card has noticeable problems: multiple creases, significant corner wear, a portion of the image obscured by writing or a heavy postmark, light soiling, or a small tear at an edge. Collectors buy Good cards for one of two reasons: the subject is so rare that no better example is available at any price, or they want a space-filler until a nicer copy appears.
For common subjects, a Good card may sell for much less than a VG copy. For ultra-scarce subjects - a specific small-town RPPC, a rare holiday series, a one-of-a-kind occupational view - even a Good card can carry serious money because the subject drives demand regardless of condition.
Fair and Poor
Fair cards have heavy wear, significant creases, writing that bleeds through, tape stains, missing corners, or other damage that substantially detracts from the image. Poor cards are worse still - torn, water damaged, heavily foxed, or otherwise compromised to the point where only the image subject keeps them interesting at all.
Most dealers price Fair or Poor cards very low unless the subject is exceptional. Even then, experienced buyers will heavily discount based on condition.
The specific flaws that hurt value the most
Not all damage is created equal. Here is how particular defects are weighted by experienced buyers.
Creases - A crease that runs through the main image area is the single most damaging common flaw. Even a light crease can noticeably lower a card's grade. A heavy crease, one you can feel as a ridge, tends to lower a card's grade substantially. Creases at the blank sky or border area are slightly less damaging than one running through a face, a building, or the central scene.
Corner wear - Collectors call this "corner ding" or "corner rounding." Light rounding on one corner is usually an EX-level flaw. Heavy rounding on all four corners is a VG or lower card. Corner wear matters because it is visible from a few feet away when a card is displayed, and it tells buyers the card was handled repeatedly without care.
Writing on the front - A message or name written on the image side of a card is serious damage in grading terms. Even a small pencil note in the sky area can drop a card from NM to VG or lower, because there is no way to remove it without risking further damage.
Postmarks and cancellations - A light, clear cancellation on the back that does not bleed through is generally a minor issue. A heavy, smeared cancellation that shows through to the front, or a large rubber postmark stamp over the image, is a significant flaw. This is one reason unused (unposted) cards generally command premiums over posted ones of identical subject matter.
Staining and foxing - Brown foxing spots from oxidation, ink stains, and dampness staining all reduce value significantly. Staining is particularly hard to overlook because the eye goes right to it.
Album damage - Cards that were mounted in scrapbooks or albums with rubber cement, paste, or tape often have residue, tears, or thinning on the back. If the thinning shows through as a surface flaw on the front, the damage is severe. This is one of the most important things to check when evaluating an inherited postcard album before pricing or selling.
Pinholes and trimming - A pinhole from a bulletin board is a small but legitimate deduction. Trimmed edges - where someone cut a card down slightly, sometimes to remove damage - are disqualifying for serious collectors, since the card no longer has its original dimensions.
Why the price curve is so steep at the top
Here is the math that surprises most newcomers. For example, a particular 1910 small-town depot card in Very Good condition might sell for a modest amount, while the same card in Near Mint could sell for several times as much. That is not a linear 25 percent bump for each grade - it is an exponential jump driven by scarcity.
Think about what that means physically. Cards that survived a century in NM or EX condition have to have been stored carefully - probably never used, kept flat, away from light and humidity. The fraction of any print run that reaches the present in high grade is small. Supply is tight at the top, demand from collectors who only want the best is concentrated there, and prices respond accordingly.
This is the same dynamic you see with real photo postcards (RPPCs), where the one-of-a-kind nature of the photograph already puts pressure on price - condition then acts as a multiplier on top of that underlying scarcity.
How to grade accurately before you buy or sell
The first tool you need is a good loupe or magnifying glass, 5x to 10x power. Hold the card at an angle under a raking light source - a single lamp off to one side works well - and look for surface creases that are invisible under flat overhead light. Tilt the card both ways.
Check the back under the same raking light. Look for album adhesive residue, erased writing, or thinning. Then hold the card up to a strong light and look for pinholes, water damage halos, and any ink or color that appears different in transmitted light.
Be honest with yourself about what you see. Buyers at shows and experienced online shoppers have seen tens of thousands of cards and will spot a problem you glossed over in your own grading. Overgrading your own cards before selling leads to returns, disputes, and reputation damage among dealer networks. It is far better to grade conservatively and let buyers be pleasantly surprised.
When buying, ask for detailed photos of all four corners, the back, and any area of concern. A seller who resists providing additional photos is a seller worth being cautious about.
Condition and subject interact - and that changes everything
Condition does not operate in a vacuum. The subject of the card is always part of the equation, and the two factors interact in ways that can seem counterintuitive.
A very common subject - say, a generic "Greetings from" card that was printed in the millions - may simply have no market at Poor condition regardless of how rare Poor-condition copies are. Nobody wants a beat-up card of something they can find in EX for two dollars.
A rare subject flips that equation. If a card documents a building, event, or community that was rarely photographed, condition becomes negotiable. Serious topical collectors - people who focus on a specific town, industry, or subject - will accept lower condition to fill a gap they cannot otherwise fill. This is especially true for subjects like railroad depot views, where a particular station may have been captured by only one or two photographers in the entire postcard era.
For mid-range cards - subjects with moderate demand and moderate supply - condition is the primary price driver. This is where grading knowledge pays off most directly for both buyers and sellers.
A practical grading checklist
Use this quick checklist whenever you are handling a card you plan to buy or sell.
- Front surface: Any creases? Raking light will reveal them. Any writing? Any pinholes?
- Image quality: Colors bright or faded? Printing sharp or blurry (a printing defect, not a condition flaw, but still affects desirability)?
- Corners: Examine each one individually. Rounded, dinged, or clean?
- Edges: Tears, nicks, or trimming? Hold a ruler to the edges if you suspect trimming.
- Back: Writing amount and quality - pencil, pen, printed? Cancellation heavy or light? Album residue or thinning?
- Transmitted light check: Hold to a bright bulb. Any pinholes, water damage, or hidden repairs?
Run through that list consistently and your grading will be reliable enough to communicate meaningfully with any collector or dealer you encounter.
Getting the most from condition knowledge
Understanding grading does not just help you price individual cards - it shapes your entire collecting strategy. Some collectors decide early on that they will only pursue EX or better examples and accept that their collection grows slowly because they pass on anything below that bar. Others build rich topical collections at VG and below, accepting condition compromises in exchange for breadth and affordability.
Neither approach is wrong. What matters is that you make the choice deliberately, with clear eyes about what each grade means and what it costs. Browse the blog for more on how specific card types and eras are valued, or visit the home page to get oriented on how this site approaches the hobby overall.
The collector who understands condition grading walks into any postcard show, estate sale, or online listing with a real advantage. They know which imperfections are priced in, which ones are overlooked by the seller, and which cards - despite carrying a high grade label - have a problem hiding in plain sight. That knowledge, over time, is worth far more than any single card in your collection.
About this guide
- Research: Mike Ferreira
- Last reviewed: October 15, 2026
- Primary references: Government data & agencies 4 (listed below)
- Claim audit: 9 consequential claims checked against the sources below on Oct 15, 2026; wording the sources could not carry was removed (claim-by-claim)
- Spotted an error? Tell me and I will fix it.
Sources & further reading
- Philatelic and paper collectibles preservation guidelines (Library of Congress)
- Caring for Your Treasures: Paper and Documents (National Park Service Museum Management Program)
- Preservation and Care of Photographic Materials (Library of Congress)
- A Short Guide to Caring for Paper Collectibles (U.S. National Archives and Records Administration)
Revision history (1)
- Oct 15, 2026 - Pre-publish editorial QA: clean; claim audit: 9 claims, 9 rewritten
Claim-by-claim audit (9 checked)
- “A single tiny crease running across the sky of an otherwise perfect 1907 small-town main street view can significantly reduce the card's selling price.” (rewritten to what the article can stand behind)
- “Practically speaking, true Mint examples are uncommon for cards more than a century old, and when they do appear they tend to command much higher prices than a Good-grade copy of t…” (rewritten to what the article can stand behind)
- “A card worth $80 in NM condition might sell for notably less in EX, reflecting the premium placed on near-perfect condition.” (rewritten to what the article can stand behind)
- “The price drop from EX to VG can be substantial for desirable subjects.” (rewritten to what the article can stand behind)
- “For common subjects, a Good card may sell for much less than a VG copy.” (rewritten to what the article can stand behind)
- “Most dealers price Fair or Poor cards very low unless the subject is genuinely exceptional.” (rewritten to what the article can stand behind)
- “Even a light crease can noticeably lower a card's grade.” (rewritten to what the article can stand behind)
- “A heavy crease, one you can feel as a ridge, tends to lower a card's grade substantially.” (rewritten to what the article can stand behind)
- “For example, a particular 1910 small-town depot card in Very Good condition might sell for a modest amount, while the same card in Near Mint could sell for several times as much.” (rewritten to what the article can stand behind)
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