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. 15 shown for “Finlayson, John 1730-1776” — 16 records examined, 1 dropped by the rights gate.
Archives queried 2026-09-02 01:06 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 Battle of Bunker Hill, a dramatic piece, etc.
Hugh Henry Brackenridge · 1776

Portrait of Hugh Percy (né Smithson), 1st Duke of Northumberland
United States National Museum Photographic Laboratory · Photographed 1880s

Gulliver Presented to the Queen of Babilary, Frontispiece to "The Travels of Mr. John Gulliver"
Gerard Vandergucht · February 1730

Portrait of Hugh Percy (née Smithson), 1st Duke of Northumberland (1712-1786)
Finlayson, John 1730-1776 · 1771

Rolltop desk
David Roentgen · ca. 1776–79

Abundance and the Arts
Joseph de Longueil, French, born Givet, France 1730-died Paris, France 1792 · 1776

Charles-Louis de Secondat (1689–1755), baron de La Brède et de Montesquieu
Sèvres Manufactory · ca. 1784

An Address to the Workmen in the Pottery on the Subject of Entering into the Service of Foreign Manufacturers
Josiah Wedgwood · 1783

Count Giacomo Durazzo (1717–1794) and Ernestine Aloisia Ungnad von Weissenwolff (1732–1794)
Martin van Meytens the Younger · probably early 1760s

Madonna and Child Enthroned with Saints
Raphael (Raffaello Sanzio or Santi) · ca. 1504

Medal
Pierre Simon Benj. Duvivier · 1770–1800

Medal
Pierre Simon Benj. Duvivier · 1770–1800

Medal
Pierre Simon Benj. Duvivier · 1770–1800

Portraits des premiers fondateurs de l'Académie Anglaise des Beaux-Arts (Portraits of the founding members of the Royal Academy of Arts, London), from "L'Univers Illustré"
Mason Jackson · October 2, 1862

Longcase clock with calendar
Daniel Delander · probably ca. 1720
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. 12 matched · 12 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. 4 matched · 4 examined · 1 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.3 shown
These figures describe the pass run at 2026-09-02 01:06 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.