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. 14 shown for “T. W. Dawson” — 64 records examined, 7 dropped by the rights gate.
Archives queried 2026-09-02 21:25 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Perspective elevation, Poles Hall, near Andover, Hampshire
T. W. Dawson · 1870

Centrocercus urophasianus
Artist not stated in the record · 16 Nov 1886

Raven rattle
Artist not stated in the record · 19th century

Cardinal Fernando Niño de Guevara (1541–1609)
El Greco (Domenikos Theotokopoulos) · ca. 1600

Centrocercus urophasianus
Artist not stated in the record · 1886

A Forest at Dawn with a Deer Hunt
Peter Paul Rubens · ca. 1635

The Triumph of Henry IV
Peter Paul Rubens · ca. 1630

Cottage Children (The Wood Gatherers)
Thomas Gainsborough · 1787

The Silver Tureen
Jean Siméon Chardin · ca. 1728–30

Don Gaspar de Guzmán (1587–1645), Count-Duke of Olivares
Juan Bautista Martínez del Mazo · ca. 1636 or later

The Visit
Pieter de Hooch · ca. 1657

Virgin and Child with the Young Saint John the Baptist and Angels
François Boucher · 1765

Madame Charles Maurice de Talleyrand Périgord (1761–1835)
baron François Gérard · ca. 1804

Ignacio Garcini y Queralt (1752–1825), Brigadier of Engineers
Goya (Francisco de Goya y Lucientes) · 1804
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. 4201 matched · 24 examined · 4 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. 1256318 matched · 40 examined · 3 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 21:25 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.