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. 19 shown for “Carte-de-visite of a Freedmen's School with students and teachers” — 64 records examined, 33 dropped by the rights gate.
Archives queried 2026-09-04 11:03 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Holy Family with an Angel
Raffaellino del Garbo (also known as Raffaelle de' Capponi and Raffaelle de' Carli) · ca. 1490

Carte-de-visite of a Freedmen's School with students and teachers
Artist not stated in the record · ca. 1868

Terracotta statuette of a teacher and a pupil
Artist not stated in the record · late 4th–early 3rd century BCE

Carte-de-visite of a young man
Artist not stated in the record · ca. 1880

Art Students
Louis Lang · ca. 1871

Carte-de-visite of the office and quarters of Captain Horace James
Artist not stated in the record · 1865

Aristotle with a Bust of Homer
Rembrandt (Rembrandt van Rijn) · 1653

Charles and Lavinia Stratton
Mathew B. Brady, 1823? - 15 Jan 1896 · 1863

Embroidered Picture
Elizabeth Folwell's School · ca. 1800

Cabinet card of Frederick Douglass with his grandson Joseph Douglass
Artist not stated in the record · May 10, 1894

Moses and Aaron before Pharaoh: An Allegory of the Dinteville Family
Master of the Dinteville Allegory · 1537

Lillian D. Wald
William Valentine Schevill, 1864 - 1951 · 1919

A Hunting Scene
Piero di Cosimo (Piero di Lorenzo di Piero d'Antonio) · ca. 1494–1500

Portrait of John Strong Newberry (1822-1892)
Unknown · 1887

Young Woman with a Water Pitcher
Johannes Vermeer · ca. 1662

"Laila and Majnun at School", Folio from a Khamsa (Quintet) of Nizami of Ganja
Ja'far Baisunghuri · 835 AH/1431–32 CE

Nan va Halva (Breads and Sweets)
Muhammad Baha' al-Din al-'Amili · ca. 1690

"The Feast of Sada", Folio 22v from the Shahnama (Book of Kings) of Shah Tahmasp
Abu'l Qasim Firdausi · ca. 1525

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
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. 684 matched · 24 examined · 0 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. 43 matched · 40 examined · 33 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.7 shown
These figures describe the pass run at 2026-09-04 11:03 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.