Imagine opening a fresh pack of currency and finding a note that looks fundamentally incomplete, a Federal Reserve Note with no district seal, no Treasury seal, no serial numbers, and no signatures. It is not a counterfeit or a novelty item. It is a genuine Bureau of Engraving and Printing error, one of the rarest and most visually striking mishaps that the production process can produce. Missing second printing errors occupy a special tier in error note collecting, sitting comfortably above common foldovers and misalignments, and in some cases approaching or exceeding five figures at major auction houses. Understanding exactly how they happen, what varieties exist, and which specific series are most valuable can make the difference between recognizing a life-changing find and passing it off as a damaged note.
How Federal Reserve Notes Are Printed: The Two-Pass System
To understand why missing second printing errors exist, you need to understand how Federal Reserve Notes are manufactured. Modern production at the BEP follows a multi-stage intaglio and offset process. The first printing, applied via high-speed intaglio presses, lays down the face of the note: the portrait, border designs, denominational counters, and the green back design (which is actually printed first in a separate pass on the reverse). For the purposes of second printing errors, the critical phase is what the BEP calls the “second printing” or “overprinting” stage.
During this second pass, the notes travel through either a Cottrell letterpress (used through the 1990s) or a modern offset press to receive the elements that individualize each note: the Federal Reserve district seal and its surrounding district letters, the black Federal Reserve district numeral, the green Treasury seal, the two green serial numbers, and the two black signature lines (Treasurer of the United States and Secretary of the Treasury). All of these elements together constitute what collectors refer to as the “second printing.” If a sheet of notes fails to pass through this press entirely, or if it feeds incorrectly, it emerges looking like a nearly blank face with only the intaglio portrait and border design visible.
Complete vs. Partial Second Printing Omissions
The collector community generally divides these errors into two categories. A complete missing second printing means every single overprinted element is absent: no seals, no serial numbers, no signatures, no district designation. These are the rarest and most dramatic examples, and they tend to command the strongest premiums. Notes of this type are sometimes described in auction catalogs as “blank face” errors, though technically the intaglio design is still fully present.
A partial missing second printing covers notes where some but not all second-printing elements were applied. For example, a note might show serial numbers but lack both seals and signatures, suggesting the sheet passed through part of the press but was misaligned or shifted before the full impression was completed. Other partial examples include notes with one serial number present and one missing, or notes with seals applied but signatures absent. Each partial combination is essentially its own distinct variety, and population reports from PMG and PCGS Currency show that even partial omissions are genuinely scarce.
When examining a potential missing second printing error, use a loupe to confirm that the intaglio printing is fully present and sharp. A genuine error will show raised ink on the portrait and border design, while a note that was simply bleached or chemically altered will show a flat, smooth surface where the design should be. Authentication by PMG or PCGS Currency is strongly recommended before purchase.
The Most Collectible Series and Denominations
Missing second printing errors have been documented across a wide range of series and denominations, but collector demand and rarity are not evenly distributed. Small-size Federal Reserve Notes from the Series 1974, 1977, 1981, 1985, 1988A, 1993, 1995, and 1999 series appear most frequently in auction records, largely because these are the series with the highest surviving populations of error notes overall. However, higher denominations and star note versions of these errors are dramatically scarcer.
Dollar Denomination Considerations
The $1 Federal Reserve Note is, predictably, the most commonly encountered denomination for this error type simply because more $1 notes are printed than any other denomination. Series 1974 and 1977 $1 notes with complete missing second printings have appeared at Heritage Auctions, Stack’s Bowers, and Lyn Knight sales, typically grading in the Very Fine to Extremely Fine range when found in circulation and Gem Uncirculated when discovered in original BEP packaging. A Series 1977 $1 note (Boston district) with a complete missing second printing sold at Heritage in 2019 for approximately $2,400 in PMG 30 Very Fine. The same error in an uncirculated grade can fetch $4,000 to $6,000.
The $5 and $10 denominations represent a significant step up in rarity and value. A Series 1988A $10 Federal Reserve Note with a complete missing second printing, graded PMG 64 Choice Uncirculated, realized $8,625 at a 2021 Stack’s Bowers sale. The $20 denomination is rarer still. Examples from Series 1985 and 1990 appear occasionally, and a $20 with this error in uncirculated condition has crossed $12,000 at auction. The $50 and $100 denominations are genuinely rare with documented missing second printing errors, and any confirmed example in a major grading holder commands serious collector attention and prices that can exceed $20,000.
Missing second printing errors on star notes ($1 star replacements in particular) carry a substantial premium over regular issue examples of the same series. A star note already has a smaller print run, so the combination of two scarcity factors makes these notes genuinely rare. Always check the serial number suffix before purchasing, and verify with the issuing Federal Reserve district’s known star note print ranges using the resources at MyCurrencyCollection or the Federal Reserve Bank Services website.
Why Do These Errors Escape Quality Control?
A question every collector asks is how notes this obviously incomplete ever leave the BEP and enter circulation. The Bureau has multiple inspection checkpoints, and its inspection systems have improved dramatically since the 1970s. In the earlier decades of small-size Federal Reserve Note production, inspection was primarily visual and manual, making it statistically possible for a mishandled sheet to slip past inspectors, especially if the error affected only a portion of a 32-subject sheet. Because many notes on the sheet would appear normal, a small run of incomplete notes in the middle of the sheet could be bundled with normal notes and wrapped without detection.
By the 1990s, the BEP implemented increasingly sophisticated optical scanning and automated detection systems. This is one reason why genuine, certified missing second printing errors from post-2000 series are so scarce in certified populations: it is not that the presses stopped making mistakes, but that the detection systems became far better at catching them before they reached Federal Reserve banks. This also means that when a post-2000 example does surface, it commands extraordinary attention from advanced collectors.
Identifying Genuine Examples and Avoiding Alterations
The possibility of alteration is the elephant in the room with this error type. Because the second printing elements are applied over the face of the note after the fact, it is theoretically possible for a skilled forger to remove them chemically from a normal note to simulate a missing second printing error. This is why professional third-party grading is not just recommended but essentially required for any serious transaction involving these notes.
PMG and PCGS Currency graders look for several telltale signs of authenticity versus alteration. On a genuine missing second printing error, the paper fibers beneath where the seals and serial numbers would normally appear are undisturbed and show the normal texture of BEP currency paper. On an altered note, chemical treatment leaves subtle signs: paper discoloration, fiber damage, unusual flatness in localized areas, or traces of ink residue that did not fully lift. Under UV light, genuine BEP currency paper fluoresces in a specific and consistent pattern, and chemical alteration disrupts this pattern in ways that trained graders recognize immediately.
Additionally, genuine errors occasionally surface in original BEP packaging, Federal Reserve bank wrappings, or documented hoards. Provenance can significantly strengthen a note’s auction appeal even after it has been certified.
If you find what appears to be a missing second printing error in circulation or in an old accumulation, resist the temptation to handle it extensively. Fold lines and handling wear reduce grade and therefore value. Place it flat in a currency sleeve and submit it directly to PMG or PCGS Currency before showing it to dealers or other collectors. An uncertified example will be viewed with significant skepticism at any major auction, regardless of how genuine it appears to the naked eye.
Partial Missing Second Printing Varieties Worth Knowing
Beyond the dramatic complete omissions, several partial varieties have developed dedicated followings among advanced collectors. Notes with missing serial numbers only are among the most frequently encountered partial errors; the seals and signatures are present, but the serial number positions are blank. These typically result from the serial number ink supply running dry or a mechanical failure specifically on the serial number printing unit. Series 1981A and 1985 $1 notes with missing serial numbers have appeared in certified populations numbering in the dozens rather than the hundreds.
Notes with missing Treasury seal only or missing Federal Reserve district seal only are rarer partial varieties. Each seal was applied by a specific component of the overprinting press, and mechanical failures isolated to one seal position produce these asymmetric errors. A Series 1993 $1 note (Chicago, G) with a missing Treasury seal but present serial numbers and signatures sold at Heritage in 2020 for $1,560 in PMG 45 Extremely Fine.
The rarest partial variety of all may be notes where the signatures are missing but all seals and serial numbers are present. The signature lines are applied during the same second printing pass as everything else, so isolating a failure to just the signature area requires a very specific mechanical anomaly. Fewer than a handful of certified examples appear in population reports across all series combined.
| Series / Denomination | Error Variety | Est. Certified Population | Rarity |
|---|---|---|---|
| 1974 $1 FRN | Complete Missing Second Printing | 15 to 25 examples | Scarce |
| 1977 $1 FRN (Star) | Complete Missing Second Printing | Fewer than 10 examples | Rare |
| 1985 $1 FRN | Missing Serial Numbers Only | 30 to 50 examples | Scarce |
| 1988A $10 FRN | Complete Missing Second Printing | Fewer than 12 examples | Rare |
| 1990 $20 FRN | Complete Missing Second Printing | Fewer than 8 examples | Rare |
| 1993 $1 FRN | Missing Treasury Seal Only | 10 to 20 examples | Scarce |
| 1995 $5 FRN | Complete Missing Second Printing | Fewer than 15 examples | Rare |
| 1999 $50 FRN | Complete Missing Second Printing | Fewer than 5 examples | Key Date |
| 2003 $100 FRN | Complete Missing Second Printing | 1 to 3 examples known | Key Date |
| Any Series (Star Note) | Any Partial or Complete Omission | Varies, generally under 5 | Key Date |
Building a Collection Around This Error Type
For collectors who want to specialize in missing second printing errors, the most practical entry point is certified $1 examples from Series 1974 through 1995. These appear with enough regularity at major currency shows and online auctions to make building a run feasible over several years, and the $1,500 to $4,000 price range per note is significant but not prohibitive for a committed collector. The goal of assembling a complete series run of $1 notes with this error type across all 12 Federal Reserve districts for a single series year would be an extraordinary exhibit-quality collection, as no such complete set has ever been publicly documented.
For collectors with larger budgets, targeting higher denominations or seeking out partial varieties that are statistically underrepresented in certified populations offers both numismatic challenge and long-term appreciation potential. The error note market has shown consistent strength over the past two decades, with major errors in top grades regularly setting new price records at Heritage Auctions and Stack’s Bowers sales. Missing second printing errors have benefited from this trend, and with post-2000 examples increasingly difficult to obtain, pressure on known examples continues to build.
Conclusion: A Dramatic Error With Lasting Appeal
Missing second printing errors on Federal Reserve Notes sit at the intersection of dramatic visual impact and genuine rarity, which is why they continue to attract both new collectors drawn to the obvious “wrongness” of the notes and advanced numismatists who understand the statistics behind them. Whether you are looking at a complete omission, a partial missing seal, or the extraordinary rarity of a missing signature variety, each example represents a moment when the most tightly controlled currency production system in the world briefly failed, and the evidence slipped through to become history. For anyone serious about U.S. currency errors, these notes deserve a place in both your collection and your continuing research.