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. 24 shown for “Photograph of monoplane 'Friendship' taking off from Boston Harbor” — 64 records examined, 19 dropped by the rights gate.
Archives queried 2026-09-10 07:29 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
The Crucifixion; The Last Judgment
Jan van Eyck · ca. 1436–38

Photograph of monoplane 'Friendship' taking off from Boston Harbor
Artist not stated in the record · 1928

A Woman Seated beside a Vase of Flowers (Madame Paul Valpinçon?)
Edgar Degas · 1865

Postcard of Amelia Earhart's monoplane "Friendship"
Artist not stated in the record · 1928

Bashi-Bazouk
Jean-Léon Gérôme · 1868–69

Photograph of pilot Wilmer Stultz aboard monoplane 'Friendship'
Artist not stated in the record · 1928

The Triumph of Fame; (reverse) Impresa of the Medici Family and Arms of the Medici and Tornabuoni Families
Giovanni di ser Giovanni Guidi (called Scheggia) · ca. 1449

Photograph of Amelia Earhart looking out from back door of 'Friendship'
Artist not stated in the record · 1928

The Harvesters
Pieter Bruegel the Elder · 1565

Photograph of 'Friendship' arriving at Burry Estuary in South Wales
Artist not stated in the record · 1928

The Adoration of the Magi
Joos van Wassenhove · 1472–74

Photograph of 'Friendship' leaving Burrey Port for Southampton, England
Artist not stated in the record · 1928

Sebastián Martínez y Pérez (1747–1800)
Goya (Francisco de Goya y Lucientes) · 1792

Photograph of 'Friendship' in Trepassey Bay, Newfoundland
Artist not stated in the record · 1928

Juan de Pareja (ca. 1608–1670)
Velázquez (Diego Rodríguez de Silva y Velázquez) · 1650

Photograph of crowd greeting Amelia Earhart in Southampton, England
Artist not stated in the record · 1928

The Nativity with Donors and Saints Jerome and Leonard
Gerard David · ca. 1510–15

Token commemorating Amelia Earhart's first transatlantic flight
Artist not stated in the record · 1928

Scenes from the Story of the Argonauts
Biagio d'Antonio

Token commemorating Amelia Earhart's first transatlantic flight
Artist not stated in the record · 1928

Boating
Edouard Manet · 1874

Photograph of airmail plane on take off
Artist not stated in the record · May 15, 1918

Mademoiselle V. . . in the Costume of an Espada
Edouard Manet · 1862

Photograph of airmail pilot James Hill ready for transcontinental night flight
Artist not stated in the record · July 1, 1925
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. 29 matched · 24 examined · 2 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. 3041573 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 2026-09-10 07:29 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.