Original or Reproduction? How to Spot a Fake Vintage Poster Before You Buy

Vintage posters are one of the easiest collectibles to fall in love with and one of the easiest to get wrong. They hang on a wall instead of sitting in a binder, they make great holiday gifts, and they connect you to a moment: a movie opening, a beer campaign, a hockey season. They are also cheap and simple to reprint. A good scanner and a large-format printer can turn out a convincing copy in an afternoon, and once a reprint has been passed around for a few years, the next seller may honestly believe it is original.

Here is how we check a poster at Sprunger Originals before it gets a record of ownership, and how you can run the same checks before you buy.

Original, reissue, reprint or fake?

It helps to know what you are sorting between:

• Original: printed at the time, for the original purpose, such as a theatre display, a store promotion or a team giveaway.
• Reissue: an official later printing, often for a re-release. Legitimate, but usually worth less than the first printing.
• Commercial reprint: made to be sold to fans, often openly labelled. Nothing wrong with owning one, as long as it is priced as one.
• Fake: any reprint sold as an original. This is where the money is lost.

1. Measure it first

Size is the quickest test and the one reproductions fail most often, because copies are commonly printed on standard modern sheets. Collector guides agree that US theatrical one-sheets were printed at 27" x 41" until about 1985 and at 27" x 40" afterward. A "1970s one-sheet" that measures 26" x 39" or 24" x 36" is not an original theatre poster.

Our own 1984 theatre posters, such as this Swing Shift movie poster, measure 27" x 41", which is what you would expect for that year. Promotional and advertising posters don't follow one standard, so for those, compare against a known original of the same piece rather than a general rule.

2. Look at the folds

Before the mid-1980s, most theatre posters were machine-folded and mailed to cinemas. A one-sheet was usually folded in half horizontally twice, then once vertically. Collectors don't treat those original machine folds as damage. They are part of the history.

That gives you two useful checks:

• A pre-1980s theatre poster that has always been rolled is not automatically fake (some were picked up flat), but it deserves a closer look.
• Real folds sit in the paper itself, often with slight wear where the folds cross. Folds that are printed on, or a perfectly flat poster with "aged" shading along fold lines, should make you stop.

From the later 1980s on, more posters were shipped rolled, so folds are less useful for newer pieces.

3. Put a loupe on the printing

A 10x jeweller's loupe costs a few dollars and is the best tool you can own for this. Older offset-printed posters usually show a coarse pattern of coloured dots in a rosette shape. Many modern reprints show either very fine, even dots or the random spray of an inkjet printer.

A rosette pattern on its own doesn't prove a poster is original, because a modern offset reprint can show one too. The strongest test is to compare your poster's dots, colours and fine text with photos of a verified original from the same release.

Our circa-1971 "Lithographed in Canada" hockey posters, like this Phil Esposito poster, are a good example of why printing matters. The set appears to have been made to promote the printing trade itself, so the print quality up close is part of what makes it collectible.

4. Check the paper and the fine print

• Paper: Older stock tones, yellows a little and varies in thickness. Bright, perfectly white, uniform paper on a "1960s" poster is a warning sign. Some collectors also use a UV light, because many modern papers glow bright blue-white under it.
• Studio and printer marks: Many US movie posters from roughly the 1940s to the 1980s carry a National Screen Service (NSS) number in the bottom border. It is helpful, but a reprint can copy it, so treat it as one clue, not proof.
• Legal lines and credits: Reprints sometimes drop small print, blur it, or crop it away.
• The word "reprint": Look along the edges. It is sometimes trimmed off before resale.
• Lamination or gloss: Original theatre posters weren't laminated. A shiny coat was added later, and it lowers value either way.

5. Ask where it came from

With posters, as with autographs, the story matters as much as the object. Good questions to ask a seller:

• Who owned it before you, and how did they get it? A cinema employee, a store, a brewery rep or a team office are all plausible sources.
• Has it been trimmed, restored or linen-backed? Restoration is common and fine, but it should be disclosed.
• Can you share close-ups of the corners, the bottom border and the printing?

A seller who can't or won't answer those questions is telling you something.

Advertising and promo posters: a special case

Store and brand posters, like beer campaigns or tech ads, were often made in small runs and never meant to be sold. That makes them scarce, but also hard to research because there is no catalogue to check against. Apple's 1998 "Think Different" posters are a good example: they came out in numbered sets. Some sets were widely available, while at least one is believed to have gone only to Apple employees, so knowing which set a poster belongs to matters. Our Frank Sinatra "Think Different" poster measures 24" x 36", and for pieces like this the safest approach is to compare size, paper and set details against known originals before you pay collector prices.

Quick checklist before you buy

1. Measure it and compare against the known size for that type and year.
2. Check that any folds are real and match the era.
3. Look at the printing under a 10x loupe and compare it to a verified original.
4. Read the borders for printer marks, NSS numbers, credits and "reprint" text.
5. Ask for the history and close-up photos.
6. Pay a price that makes sense if it turns out to be a reprint, unless the evidence is strong.

Keep the proof with the poster

Once you have a poster you trust, the next problem is keeping that trust when you sell it or pass it on. Notes and receipts get lost. At Sprunger Originals, every rare print we sell comes with a blockchain digital certificate that records ownership, and you can add one to a piece you already own with our Web3 Certificate of Authenticity for collectibles. It doesn't make a reprint original, but it means the research you did travels with the poster.

Looking for a gift that will mean something on a wall this December? Browse our Rare Prints collection, from 1970s hockey posters to 1980s movie and beer advertising.