Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 23 shown for “Ethan Allen” — 64 records examined, 28 dropped by the rights gate.
Archives queried 2026-09-02 09:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Cased Six-Barreled Revolving Percussion Pistol ("Pepperbox")
Ethan Allen · 1842–47

Russell's American Almanack for the Year of our Redemption, 1790
Unidentified Artist · c. 1779

Odalisque in Grisaille
Jean Auguste Dominique Ingres · ca. 1824–34

Ethan Allen Patent Model Revolver
Allen, Ethan

The Abduction of Rebecca
Eugène Delacroix · 1846

Asclepias amplexicaulis J. Small
Artist not stated in the record · 8 Jun 1903

The Horse Fair
Rosa Bonheur · 1852–55

Ondatra zibethicus macrodon
Artist not stated in the record · 9 Mar 1911

The Third-Class Carriage
Honoré Daumier · 1864

Portrait of a Woman
Quinten Massys · ca. 1520
Athyrium filix-femina var. asplenioides (Michx.) Farw.
Artist not stated in the record · 12 Jul 1899

Jewish Woman of Algiers Seated on the Ground
Théodore Chassériau · ca. 1846
Athyrium filix-femina var. asplenioides (Michx.) Farw.
Artist not stated in the record · 12 Jul 1899

The Turkish Patrol
Alexandre-Gabriel Decamps · ca. 1855–56

Poa palustris L.
Artist not stated in the record · 10 Jul 1937

Christ Asleep during the Tempest
Eugène Delacroix · ca. 1853
Athyrium filix-femina var. asplenioides (Michx.) Farw.
Artist not stated in the record · 12 Jul 1899

A River Landscape
Théodore Rousseau · ca. 1845–50
Asplenium platyneuron (L.) Britton, Stearns & Poggenb.
Artist not stated in the record · 5 Jul 1885

By the Seashore
Auguste Renoir · 1883

Carex bushii Mack.
Artist not stated in the record · 5 Jun 1929

Calling the Cows Home
Jean-François Millet · ca. 1872

Carex muehlenbergii Willd.
Artist not stated in the record · 5 Jul 1903
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 47 matched · 24 examined · 11 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 20253 matched · 40 examined · 17 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-09-02 09:19 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.