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 “Augustus Charles Pugin, French, active Great Britain, ca. 1762–1832” — 64 records examined, 0 dropped by the rights gate.
Archives queried 2026-09-05 01:56 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 Jabach Family
Charles Le Brun · ca. 1660

Sadlers Wells Theater from Ackermann's Repository
Thomas Rowlandson, British, 1756–1827 · 1809

The Crucifixion
Master of the Codex of Saint George · ca. 1330–35

Vauxhall Garden from Ackermann's Repository
Thomas Rowlandson, British, 1756–1827 · 1809

Decorative grill from the Palace of Westminster
Augustus Welby Northmore Pugin · ca. 1845–59

Royal Circus from Ackermann's Repository
Thomas Rowlandson, British, 1756–1827 · 1809

Decorative grill from the Palace of Westminster
Augustus Welby Northmore Pugin · ca. 1845–59

Interior of the Drury Land Theater, London
Augustus Charles Pugin, French, active Great Britain, ca. 1762–1832 · 1808

Decorative grill from the Palace of Westminster
Augustus Welby Northmore Pugin · ca. 1845–59

Synagogue, from "Ackermann's Repository"
Artist not stated in the record · 1809

Decorative grill from the Palace of Westminster
Augustus Welby Northmore Pugin · ca. 1845–59

Great Subscription Room at Brooks, from "Ackermann's Repository"
Artist not stated in the record · 1808

The Microcosm of London, or London in Miniature, Vol. I
William Henry Pyne · 1808–11

Water Engine, Coldbath Field's Prison, from "Ackermann's Repository"
Artist not stated in the record · 1808

The Microcosm of London, or London in Miniature, Vol. II
William Henry Pyne · 1808–11

Westminster Abbey, from "Ackermann's Repository"
Artist not stated in the record · 1809

The Rehearsal of the Ballet Onstage
Edgar Degas · ca. 1874

Fire in London, from "Ackermann's Repository"
Artist not stated in the record · 1808

Potpourri vase (pot-pourri à vaisseau)
Sèvres Manufactory · 1758

Greenwich Hospital, from "Ackermann's Repository"
Artist not stated in the record · 1810

The Lamentation
Master of the Codex of Saint George · ca. 1330–35

House of Commons, from "Ackermann's Repository"
Artist not stated in the record · 1808

Vase (vase à tête d'éléphant) (one of a pair)
Jean-Claude Duplessis · ca. 1758

Convent Garden Marker, from "Ackermann's Repository"
Artist not stated in the record · 1808
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. 36 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. 90 matched · 40 examined · 0 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 2026-09-05 01:56 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.