What did a silver certificate actually promise?
Silver certificates go back to 1878, when the government was buying and coining large amounts of silver. Rather than make people carry heavy silver dollars, the Treasury held the coins in its vaults and issued paper that stood in for them. The note was a receipt: hand it in and you got the silver.
The small-size era began in 1929 when all US paper money shrank to the size we still use. The 1928 series $1 promised one silver dollar, which meant the Treasury had to keep actual coined dollars on hand. Starting with the 1934 series the wording changed to one dollar in silver. That small edit let the Treasury pay out silver bullion or granules instead of coins. It followed the Silver Purchase Act of 1934, which gave the Secretary of the Treasury authority to issue silver certificates against the silver the government bought.
Small-size silver certificate types at a glance
| Series | Face value | Portrait | What sets it apart |
|---|---|---|---|
| 1928 to 1928E | $1 | Washington | The funnyback: seal on the left, huge ONE on the back, promised one silver dollar |
| 1933 | $10 | Hamilton | Payable in silver coin; few released; the key small-size silver certificate |
| 1934 | $1 | Washington | One-year type: seal moved right, blue 1 at left, funnyback back kept |
| 1934 to 1934D | $5 | Lincoln | Blue numeral 5 at left; 1934A also issued with a yellow seal for North Africa |
| 1934 to 1934D | $10 | Hamilton | Blue numeral 10 at left; yellow seal North Africa versions exist |
| 1935 to 1935H | $1 | Washington | Great Seal back; 1935A also comes as Hawaii, North Africa and R or S notes |
| 1953 to 1953B | $5 | Lincoln | Gray numeral 5 at left, seal printed over FIVE at right |
| 1953 to 1953B | $10 | Hamilton | Gray numeral 10 at left; last $10 silver certificates |
| 1957 to 1957B | $1 | Washington | First paper money with IN GOD WE TRUST; last silver certificate series |
Why is the seal blue?
Color told people what kind of money they were holding. Silver certificates have a blue Treasury seal and blue serial numbers. Federal Reserve notes, the ordinary bills in your wallet, use green. United States Notes use red. That last point trips people up: a 1928 $1 with a red seal is a United States Note, not a silver certificate, even though it shares the funnyback back design.
Two wartime exceptions break the blue rule. Notes made for Hawaii after Pearl Harbor have a brown seal and brown serial numbers with HAWAII printed on both sides. Notes made for the North Africa and Sicily campaigns have a bright yellow seal with blue serial numbers. The Hawaii $1 and every North Africa note are silver certificates. Both groups have their own pages here.
Can you still trade one in for silver?
No. In March 1964 Treasury Secretary C. Douglas Dillon stopped paying out silver dollars for certificates. For the next four years you could still get uncoined silver granules. That ended on June 24, 1968, after Congress set a final one-year window in 1967. Since then a silver certificate can only be exchanged for ordinary Federal Reserve notes.
The groundwork was laid earlier. Public Law 88-36, enacted June 4, 1963, repealed the Silver Purchase Act of 1934 and allowed Federal Reserve Banks to issue $1 notes, which let the government phase out silver-backed paper. So if a relative told you these bills could be swapped for silver, they were right once. They are not now.
Every silver certificate is still legal tender. It is worth its face value as a $1, $5 or $10 bill and a bank will accept it. That does not mean you should spend it before you have checked it against the guides here.
How do you read the series and the signatures?
The series date is not the year the note was printed. It marks a design change. A letter after the date, such as 1935C, records a smaller change, usually a new Treasurer or Secretary of the Treasury. Printing plates were used until they wore out, so a note with an older letter could be printed after one with a newer letter.
The signatures sit low on the face. The Treasurer of the United States signs on the left and the Secretary of the Treasury signs on the right. Matching the pair to a table is the fastest way to confirm the series letter if the print is worn. W. A. Julian, for example, signed as Treasurer from 1933 until his death in 1949, so his name shows up on more series than anyone else.
Which silver certificates are worth more than face value?
Most worn 1935 and 1957 dollars are face value or a small premium. Here is what moves a note into a higher band:
- Scarce series: 1928C, 1928D and 1928E dollars, 1934B $10 notes and above all the 1933 $10.
- Wartime notes: Hawaii and North Africa issues carry a collector premium even in circulated grades.
- Experimental notes: 1935A dollars with a red R or S, plus 1928A and 1928B notes in the XB, YB and ZB serial blocks.
- Star notes: replacement notes with a star before the serial number, especially in older or scarcer series.
- Condition: crisp, uncirculated notes with no folds can sit several bands above a worn example of the same series.
- Serial numbers: very low numbers, solid digits, ladders and repeaters draw specialist buyers.
What should you do with one?
Leave it as it is. Do not wash, iron, tape or flatten a note, because collectors can spot repairs and they cut value hard. Slip it into an archival currency sleeve made without PVC and keep it flat and dry.
Then match it to the right page using the table above, check for a star and look at the serial number. A worn, folded common note is a fine souvenir or a spendable bill. A crisp note, a star note or anything from the scarce list deserves a closer look from a paper money dealer or a third-party grading service before you decide what to do.
Frequently asked questions
Are silver certificates still legal tender?
Yes. Every silver certificate is still legal tender at its face value, so a $1 note spends as a dollar. Collectors may pay more for scarce or crisp notes.
Can I exchange a silver certificate for silver?
No. Redemption in silver ended on June 24, 1968. Since then the Treasury only exchanges them for ordinary Federal Reserve notes.
Why does my dollar bill have a blue seal?
A blue seal means it is a silver certificate, a note that once promised silver to the bearer. Small-size blue seal notes were printed in $1, $5 and $10 denominations dated 1928 to 1957.
What is the most valuable small-size silver certificate?
The 1933 $10 is the key note of the small-size series. Few were released and only a small number survive, so it sits in the significant rarity band in any condition.
What does the star next to the serial number mean?
It marks a replacement note printed to stand in for a damaged one. On silver certificates the star comes before the serial number. Star notes are usually scarcer than regular notes of the same series.
Sources: Silver certificate (United States), Wikipedia · Small Size Silver Certificates and Experimental Notes, PMG · Silver Certificates: Why Were They Issued, CoinWeek · United States one-dollar bill, Wikipedia · History of In God We Trust, US Department of the Treasury (archived)