An artist could have seen him.
That possibility is not evidence that Morgan copied him.
This distinction should be applied to every later coin.
Physical proximity does not equal documented modeling.
Peter cannot explain the Peace dollar eagle either
The Peace dollar of the 1920s uses another famous American eagle.
Anthony de Francisci placed an eagle at rest holding an olive branch, overlooking rays of sunlight and the word PEACE.
The United States Mint describes that design as a symbol of America's hoped-for return to peace after World War I.
Again, Peter was physically available as a Mint artifact.
Again, there is no reason to label that bird his portrait without evidence.
The modern American Eagle coins use new artistic sources
The American Eagle bullion program began in 1986.
Its gold coin reused Saint-Gaudens' Liberty on the obverse, while its original reverse used Miley Busiek's family-of-eagles composition.
Since 2021, the reverse has used a new portrait of an eagle. (US Mint)
The Silver American Eagle similarly uses modern and historic designs assembled from different artistic sources. (US Mint)
Peter is part of the Mint's artistic environment.
He is not the single model behind the entire program.
“Used as a model ever since” is therefore too strong
The phrase sounds good.
History does not support it literally.
A better statement would be:
Peter's preserved body became a long-running natural reference at the Philadelphia Mint, and Mint artists still study him, but specific later eagle designs have independent artistic origins.
That version is less dramatic.
It is more interesting because it shows how an artifact can influence generations without controlling them.
The currency claim becomes even clearer when the Great Seal is examined
The one-dollar bill contains both sides of the Great Seal.
The reverse side of the seal is the unfinished pyramid with the Eye of Providence.
The obverse is the eagle with shield, olive branch, arrows, and constellation.
The Currency Education Program explicitly connects those designs to the 1782 Great Seal. (U.S. Currency Education Program)
Peter cannot be the origin.
He had not yet entered Mint tradition.
The seal's eagle is a founding-era symbol.
Peter belongs to Jacksonian America.
The two histories are separated by decades.
The Great Seal itself was never based on one actual bird
The seal emerged from committees, heraldic ideas, symbolic requirements, and revisions.
The National Archives preserves the original design history. William Barton introduced an eagle into the third committee's proposal. Charles Thomson made further changes and produced the final explanation adopted by Congress. (National Archives)
This is almost the opposite of Peter's story.
The Great Seal began as symbolism and became standardized.
The Gobrecht eagle began with a desire for nature.
Two American eagles therefore developed side by side
One is the heraldic eagle.
It carries political meaning through objects.
Shield.
Arrows.
Olive branch.
Stars.
Motto.
The other is the natural eagle.
Its meaning comes from movement.
Wings.
Feathers.
Flight.
Physical power.
The Gobrecht dollar belongs strongly to the second tradition.
Peter's legend belongs there too.