It also claimed Peter's portrait could be seen on the first small cent pieces struck in 1856. (Fraser)
That detail proves the tradition is not a modern internet invention.
People connected Peter to both designs more than a century ago.
The Flying Eagle cent therefore became central to Peter's later reputation.
Millions of Americans handled small cents.
The design reached ordinary pockets in a way the rare Gobrecht dollars never did.
A naturalistic eagle that began in a specialized silver-dollar project became everyday money.
Peter's supposed silhouette had escaped the Mint.
Yet the Flying Eagle cent itself did not last
The design was beautiful.
It was difficult to manufacture successfully.
The eagle's high points competed with elements on the reverse for metal during striking. The copper-nickel alloy was hard. Weakly struck areas became common.
By 1859, the Mint replaced the flying eagle with the Indian Head cent. (Wikipedia)
Peter's most famous possible coin portrait therefore had a short circulating life.
That short life did not end its artistic reputation.
Collectors admired it.
Later artists remembered it.
One of America's greatest sculptors eventually returned to it when designing another flying eagle.
Augustus Saint-Gaudens admired the earlier flying bird
In the early twentieth century, President Theodore Roosevelt launched an ambitious attempt to improve American coinage.
He thought existing designs lacked artistic quality and wanted American coins to match the cultural ambitions of a rising world power.
Roosevelt turned to sculptor Augustus Saint-Gaudens.
The collaboration produced the celebrated 1907 Double Eagle. The United States Mint still describes that $20 gold piece as one of the most beautiful coins it has ever produced. (US Mint)
The reverse shows a young eagle in flight above the rising sun. (US Mint)
Numismatic accounts preserve Saint-Gaudens' admiration for the old Flying Eagle cent. He regarded the 1850s flying eagle design as exceptionally strong and wanted to revive the idea in modified form. (Wikipedia)
This creates another possible link in the artistic family tree.
Peter may have influenced Peale's natural eagle.
Peale and Gobrecht produced the 1836 flying eagle.
Longacre adapted it for the Flying Eagle cent.
Saint-Gaudens admired that flying-eagle tradition and created another soaring eagle for the Double Eagle.
That sequence is historically interesting.
It still does not justify saying the 1907 bird was a direct portrait of Peter.
The farther we move from 1836, the weaker the direct biological connection becomes and the stronger the artistic inheritance becomes.
Peter's influence should be imagined as a family tree
This is the simplest accurate way to understand the story.
Peter may sit near the root.
He does not sit beneath every branch.
Some American eagle images belong to entirely different lineages.
The Great Seal lineage begins in 1782.
Robert Scot's early federal coin eagles begin in the 1790s.
The Peale-Gobrecht naturalistic flying eagle emerges in the 1830s.
Longacre reuses that tradition in the 1850s.
Saint-Gaudens creates a new flying eagle in the twentieth century.
Modern Mint artists develop still more eagles from sculpture, photography, wildlife observation, previous coinage, and new artistic models.
The story is not one eagle copied repeatedly.
It is several visual traditions crossing one another.
Peter belongs to one of the most interesting of them.
The paper-money claim breaks under the timeline
The idea that Peter became the model for the eagle on American paper currency sounds plausible because Americans see an eagle on the dollar bill.
The dates make that impossible as a direct origin story.
The eagle on the modern one-dollar note comes from the Great Seal of the United States.
The Great Seal was approved in 1782. (National Archives)
Peter's traditional Mint years began around 1830. (Newman Numismatic Portal)
The seal's eagle therefore predates Peter by roughly half a century.
The U.S. Currency Education Program explicitly explains that the obverse of the Great Seal, including the eagle with shield, olive branch, and arrows, appears on the one-dollar Federal Reserve note. (U.S. Currency Education Program)
That eagle is part of the Great Seal tradition.
It is not Peter.