Few series in the entire landscape of American paper money offer as much collecting depth as the Series 1902 National Bank Notes. Issued by hundreds of individual chartered banks across the country, the $10 denomination alone spans more than two decades of production, two major reverse design varieties, and three distinct charter periods. For collectors who enjoy the intersection of local history, federal monetary policy, and genuine scarcity, the 1902 Blue Seal $10 is a perpetually rewarding field of study. Whether you are holding your first National Bank Note or cataloging a specialized state collection, understanding the difference between the Date Back and Plain Back varieties, and knowing exactly how to attribute each one, is essential knowledge.
A Brief History of the Series 1902 Issue
National Bank Notes were authorized under the National Banking Acts of 1863 and 1864, with subsequent legislation refining the system through the end of the nineteenth century. By 1902, the Bureau of Engraving and Printing had redesigned the National Bank Note series, replacing the earlier Series 1882 notes with a new, unified design across all denominations. The $10 featured a portrait of William McKinley on the face, rendered by engraver Marcus Baldwin from a photograph taken shortly before the president’s assassination in September 1901. The reverse depicted a generic allegorical vignette titled “Farming and Industry.”
Three distinct signature combinations appear on the face of 1902 Blue Seal $10 notes, corresponding to the sitting Comptroller of the Currency and Treasurer of the United States at the time of printing. These are: (1) Lyons and Roberts, (2) Lyons and Treat, and (3) Vernon and Treat. A fourth combination, Vernon and McClung, also appears on some printings. Each combination helps narrow the printing date for a given note, which becomes especially relevant when cross-referencing the reverse variety.
The Three Charter Periods Explained
National Banks operated under charters issued by the Office of the Comptroller of the Currency. Original charters ran for 20 years. When banks renewed, they entered a second charter period, and if they renewed again, a third. The notes themselves were coded to reflect this, both through printed legends on the reverse and through the series year itself in the broader context of National Currency collecting.
For the Series 1902 Blue Seal, the relevant charter periods are the Second Charter Period (ending around 1902) and the Third Charter Period (extending to 1929 when the series was ultimately retired in favor of the small-size Federal Reserve Bank Notes). In practical terms, collectors using the Friedberg catalog will find 1902 Blue Seal $10 notes grouped under numbers roughly 616 through 663, with sub-varieties based on issuing bank charter numbers and geographic districts.
When purchasing any Series 1902 $10, always request a full scan of both the face and the reverse before buying. The critical distinguishing detail, the presence or absence of the date panel on the reverse, is only visible on the back of the note and is sometimes cropped out of seller photographs.
Date Back: Identification and Characteristics
The Date Back variety of the Series 1902 $10 is identified by a distinctive printed panel on the reverse that reads “1902-1908.” This date range was printed in the lower center portion of the reverse design, flanking the central vignette. The dates were mandated by Treasury regulations to indicate the currency redemption period during which the notes carried full legal backing from deposited U.S. bonds.
Date Backs were produced from approximately 1902 through 1908, which aligns with their printed date range. Notes bearing the Lyons-Roberts or Lyons-Treat signature combinations on the face are almost exclusively found paired with the Date Back reverse. The Vernon-Treat combination bridges the transition period and can appear on either variety, making those notes particularly interesting for attribution research.
On a properly graded Fine or better example, the “1902-1908” panel is clearly legible and sits symmetrically between the left and right border ornaments on the reverse. In well-circulated examples, this panel can be partially worn, but its ghost impression almost always survives. The presence of the date panel is the single most important identifier for this variety.
From a rarity standpoint, Date Backs are scarcer than Plain Backs for the simple reason that they were produced over a shorter window and many issuing banks had smaller charter numbers concentrated in the northeastern states. Friedberg values for VF examples of common-bank Date Backs typically range from $250 to $450, while notes from small-town banks in states like Wyoming, Nevada, or Idaho can command multiples of that figure even in Fine condition.
Date Back $10 notes from territories rather than states, including notes from banks chartered in Oklahoma Territory before 1907 statehood, are among the most aggressively pursued pieces in the entire National Currency series. If you encounter one, treat it with the seriousness of a major rarity regardless of the face-value denomination.
Plain Back: Identification and Characteristics
The Plain Back variety eliminated the “1902-1908” date panel from the reverse entirely. The design remained otherwise identical in terms of the central vignette and border ornamentation, but the panel space was simply left as part of the background lathe work. The result is a cleaner-looking reverse, which ironically can make identification harder for new collectors who have not yet seen a Date Back side by side.
Plain Backs were printed from approximately 1908 through 1929, giving them a much longer production run than the Date Backs. This extended window means Plain Backs are far more common in absolute numbers and appear in higher grades more frequently, since notes printed in the 1920s had less opportunity to accumulate circulation wear before the series ended. Signature combinations on Plain Back $10 notes span Vernon-Treat, Vernon-McClung, Napier-McClung, Napier-Thompson, Napier-Burke, Parker-Burke, Teehee-Burke, Elliott-Burke, Elliott-White, and Speelman-White, the last being the most frequently encountered.
The Speelman-White combination corresponds to printings between approximately 1921 and 1929, and because this period saw both high production volumes and the relative economic stability of the early 1920s, Speelman-White Plain Backs are the dominant survivors in most dealer inventories. A collector building a type set of the Series 1902 $10 Blue Seal will almost certainly encounter a Speelman-White Plain Back first.
Side-by-Side Attribution: A Practical Checklist
Attributing a Series 1902 $10 Blue Seal correctly requires examining specific points in a consistent order. The following checklist covers everything you need:
Step 1: Confirm the Series and Denomination
The upper left and upper right corners of the face will show the denomination as “TEN DOLLARS.” The series year “1902” appears printed on the face near the issuing bank’s name. Confirm you are not looking at a Series 1882 note, which features a different portrait (William McKinley was not used on 1882 issues) and a different reverse design entirely.
Step 2: Identify the Seal Color
Series 1902 $10 notes exist with both red seals and blue seals. The red seal variety represents the earliest printings and is universally scarcer. Blue seal notes are the subject of this guide. The Treasury seal appears to the right of center on the face, and its color is usually vivid even on well-circulated examples.
Step 3: Read the Signature Combination
Two engraved signature lines appear on the face below the portrait. The left signature is the Register of the Treasury (for early issues) or Treasurer, and the right is the Comptroller or Secretary. Matching the signatures to the known combination list in Friedberg or the Standard Catalog of United States Paper Money (Krause Publications) will immediately tell you the approximate printing window and help confirm which reverse variety to expect.
Step 4: Examine the Reverse for the Date Panel
Flip the note and look at the lower center portion of the reverse design. If you see “1902-1908” printed in clear numerals within an ornamental frame or panel, you have a Date Back. If the reverse shows only the central vignette and border work with no date inscription, you have a Plain Back. It is that straightforward, though worn notes may require oblique lighting to confirm.
Step 5: Record the Charter Number and Geographic State
The issuing bank’s charter number appears on the face, typically printed four times (twice in the top corners and twice in the lower portion of the note). This number, cross-referenced against the Hickman-Oakes catalog of National Bank Notes or the online resources at the Society of Paper Money Collectors (SPMC), will tell you the bank’s name, city, state, and approximate issuance records. Geographic attribution is where individual note values diverge most dramatically.
The Hickman-Oakes catalog, “National Bank Notes: A Guide with Prices” (third edition), remains the most comprehensive printed reference for attributing notes by state and charter number. For online research, the National Currency Foundation database allows free searches by charter number and is regularly updated with census data from major auction appearances.
Key Signature Combinations and Their Corresponding Varieties
Understanding which signature pairings correspond to which reverse type is one of the first things a specialist learns. The correlation is not perfectly rigid, since banks could receive printed sheets at slightly different times depending on their order cycle, but the general pattern is reliable:
Lyons-Roberts (1898-1905): Almost exclusively Date Back reverses. This combination is among the earlier Blue Seal pairings and predates the transition period.
Lyons-Treat (1905-1906): Predominantly Date Back, with rare transitional examples of Plain Back existing but uncommon.
Vernon-Treat (1906-1908): Both varieties known; a note with this combination warrants careful reverse examination.
Vernon-McClung (1909-1911) and all later combinations: Plain Back reverses exclusively.
Condition and Grading Considerations
National Bank Notes present specific grading challenges. Because these notes circulated heavily in local economies, true Uncirculated examples are genuinely rare for most banks. A note grading VF-25 or EF-40 by PCGS or PMG standards represents an above-average survivor for most issuing institutions. The Third Party Grading (TPG) services have also introduced net grades for notes with pinholes, tape repairs, or rust stains from paper clips, all of which are unfortunately common on bank-held National Currency.
For Date Backs specifically, a note grading VF or better from any small-state bank is a legitimate condition rarity. For Plain Backs from high-production states like New York, Ohio, or Illinois, EF and even AU examples surface with regularity, and the condition bar for a “nice” example is correspondingly higher.
| Variety / Signatures | Reverse Type | Relative Availability | Rarity |
|---|---|---|---|
| Lyons-Roberts | Date Back (1902-1908) | Moderate survivors, mostly circulated | Scarce |
| Lyons-Treat | Date Back (1902-1908) | Fewer known than Lyons-Roberts | Scarce |
| Vernon-Treat | Date Back (1902-1908) | Transitional; both reverses known | Scarce |
| Vernon-Treat | Plain Back | Uncommon; early Plain Back printing | Scarce |
| Napier-Burke / Parker-Burke | Plain Back | Less common than later issues | Common |
| Teehee-Burke | Plain Back | Good availability, many states | Common |
| Speelman-White | Plain Back | Most common combination overall | Common |
| Any Combination, Territory Banks | Date Back or Plain Back | Very few known per territory | Key Date |
| Any Combination, Single-Note Banks | Date Back or Plain Back | Unique or near-unique examples | Rare |
| Any Combination, Nevada / Hawaii Banks | Plain Back primarily | Extremely limited bank census | Rare |
Building a Series 1902 $10 Collection
There are several valid collecting strategies for the 1902 Blue Seal $10. A type collector might seek one example of each reverse variety in the best affordable grade, requiring just two notes. A signature specialist might pursue one note for each of the known signature combinations, which opens up a manageable set of perhaps eight to ten distinct pieces. A state or geographic collector might focus on assembling every surviving example from a single state, a task that can range from trivially easy (Texas, with its hundreds of chartered banks) to nearly impossible (Nevada, with its handful of chartered institutions).
The most advanced and expensive pursuit is completing a “census” collection, attempting to document and own one note from every individual bank that issued Series 1902 $10 notes. Given that some banks are represented by a single known survivor, this is more of a lifetime aspiration than a practical goal, but it has been approached by a small number of serious collectors whose holdings have shaped auction records for decades.
Heritage Auctions, Stack’s Bowers, and Lyn Knight Currency Auctions maintain searchable online archives of past National Currency sales going back many years. Before paying retail for a state or charter-specific note, spend 30 minutes searching these archives. You will develop a reliable sense of true market value far faster than relying on fixed price lists alone.
Authentication Notes and Known Problems
Series 1902 $10 National Bank Notes have been counterfeited, though less aggressively than large-denomination Federal Reserve Notes. More common problems are alterations: genuine lower-denomination notes from the same series with chemically or mechanically altered bank names or charter numbers to simulate a rarer issuing bank. A note submitted to PMG or PCGS will receive a net grade or problem notation if alterations are detected, but a casual buyer at a coin show may not have that protection.
Paper quality is a useful first filter. Genuine BEP-printed National Currency has a distinctive feel from the cotton-linen blend used for all Federal currency of the era. Reproductions often feel either too stiff or too smooth. Under ultraviolet light, genuine period notes will typically not fluoresce brightly (the brightening agents in modern paper were not used in early twentieth century BEP production). Charter number fonts should also be examined carefully on any note presented as a rarity: the printed charter numerals on genuine notes have a specific typeface and ink density consistent with the BEP’s production methods of the period.
Conclusion
The Series 1902 $10 Blue Seal National Bank Note sits at a remarkable crossroads of American financial history. It was printed during the Progressive Era, survived two world wars in circulation, and now exists as a tangible record of the local banking institutions that financed American communities from the Atlantic seaboard to the Pacific frontier. Whether you are drawn to the Date Back’s specific production window and relative scarcity, or to the Plain Back’s breadth of signature combinations and geographic variety, these notes reward careful study with genuine depth.
Learning to attribute them correctly, to distinguish a Date Back from a Plain Back with confidence, to read signature combinations and translate them into production dates, and to evaluate geographic rarity by charter number, is the foundation of serious National Currency collecting. With the right references at hand and a habit of examining both sides of every note before committing to a purchase, you will find that each example tells a story that no other series in American paper money quite replicates.


