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. 17 shown for “Plate” — 64 records examined, 35 dropped by the rights gate.
Archives queried 2026-08-26 22:11 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Commode à vantaux
David Roentgen · ca. 1775–79 with later alterations

Canal Zone Seal and Jet Plane plate proof
Artist not stated in the record

Rolltop desk
David Roentgen · ca. 1776–79

Eagle testing plate proof
Artist not stated in the record · 1976

Combination table
Martin Carlin · ca. 1775

5c Sam Houston plate proof
Artist not stated in the record

Drop-front desk (secrétaire à abattant or secrétaire en cabinet)
Adam Weisweiler · ca. 1787

5c Washington plate proof
Artist not stated in the record

Commode (commode à vantaux) (part of a set)
Adam Weisweiler · ca. 1790

10c "Inmediata" Special Delivery plate proof
Bureau of Engraving and Printing

Drop-front desk (secrétaire à abattant or secrétaire en cabinet)
Martin Carlin · ca. 1776

Mechanical table
Jean Henri Riesener · 1781

Small desk with folding top (bureau brisé)
Alexandre-Jean Oppenordt · ca. 1685

Drop-front secretary on stand (secrètaire à abattant or secrétaire en cabinet) (one of a pair) (part of a set)
Adam Weisweiler · ca. 1790

Drop-front secretary on stand (Secrètaire à abattant or secrétaire en cabinet) (one of a pair) (part of a set)
Adam Weisweiler · ca. 1790

Game table
David Roentgen · ca. 1780–83

Mechanical table (Table mécanique)
Jean Henri Riesener · 1778
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. 31506 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. 98398 matched · 40 examined · 35 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.5 shown
These figures describe the pass run at 2026-08-26 22:11 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.