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 “Drawing Room St. James's, from "Ackermann's Repository"” — 64 records examined, 2 dropped by the rights gate.
Archives queried 2026-09-04 11:00 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
James Stuart (1612–1655), Duke of Richmond and Lennox
Anthony van Dyck · ca. 1633–35

Drawing Room St. James's, from "Ackermann's Repository"
Artist not stated in the record · 1809

Salisbury Cathedral from the Bishop's Grounds
John Constable · ca. 1825

Workhouse, St. James Parish, from "Ackermann's Repository"
Artist not stated in the record · 1809

Portrait of a Man, Possibly a Self-Portrait
Velázquez (Diego Rodríguez de Silva y Velázquez) · ca. 1635

Watch House, St. Mary le Bone, from "Ackermann's Repository"
Artist not stated in the record · 1809

Drawing Room St James's
Thomas Rowlandson · July 1, 1809

Exhibition of Watercolored Drawings, from "Ackermann's Repository"
Artist not stated in the record · 1808

The Holy Family with the Young Saint John the Baptist
Andrea del Sarto (Andrea d'Agnolo) · ca. 1528

St. Paul's Cathedral, from "Ackermann's Repository"
Artist not stated in the record · 1809

Lion
Artist not stated in the record · after 1200

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

Virgin and Child with Saints Catherine of Alexandria and Barbara
Hans Memling · early 1480s

Exhibition Room, Somerset House, from "Ackermann's Repository"
Artist not stated in the record · 1808

The Crucifixion; The Last Judgment
Jan van Eyck · ca. 1436–38

Pass-Room Bridewell, from "Ackermann's Repository"
Artist not stated in the record · 1808

Saint Roch
Francesco Francia · 1502

St. Martins, in the Fields, from "Ackermann's Repository"
Artist not stated in the record · 1809

Chapter House from Notre-Dame-de-Pontaut
Artist not stated in the record · 12th century

St. Stephan's Walbrook, from "Ackermann's Repository"
Artist not stated in the record · 1809

Marcantonio Pasqualini (1614–1691) Crowned by Apollo
Andrea Sacchi · 1641

India House, The Sale Room, from "Ackermann's Repository"
Artist not stated in the record · 1808

Wall clock (pendule en cartel)
Jean Godde l'aîné · ca. 1740–45

Board Room of the Admiralty, 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. 917 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. 655195 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 2026-09-04 11:00 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.