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 “Peter Lightfoot” — 57 records examined, 37 dropped by the rights gate.
Archives queried 2026-09-06 02:06 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Mary, Queen of Scots led to execution, from "The Art Journal," New Series volume 1, plate 11, page 144
Peter Lightfoot · 1875

The Dutchess of Devonshire
Peter Lightfoot, English, born 1805-died Blurton, England 1885

Marble portrait of the emperor Caracalla
Artist not stated in the record · 212–217 CE

Turning Point in Freedom Road: The Fight to End Jim Crow Now
Artist not stated in the record · 1962

Marble head of a Greek general
Artist not stated in the record · 1st–2nd century CE
Fucus spiralis L.
Artist not stated in the record

Marble statue of a wounded warrior
Artist not stated in the record · ca. 138–181 CE

Fragments of a marble statue of the Diadoumenos (youth tying a fillet around his head)
Polykleitos · ca. 69–96 CE

Bronze statuette of a philosopher on a lamp stand
Artist not stated in the record · late 1st century BCE

Chalcedony intaglio: Head of Jupiter Ammon
Artist not stated in the record · 1st–3rd century CE

Bronze figure of a boy in Eastern dress
Artist not stated in the record · mid-late 1st century BCE

Marble statue of an old woman
Artist not stated in the record · 14–68 CE

Alabaster alabastron (perfume vase)
Artist not stated in the record · early 6th century BCE

Limestone Herakles
Artist not stated in the record · ca. 530–520 BCE

Wall painting: Polyphemus and Galatea in a landscape, from the imperial villa at Boscotrecase
Artist not stated in the record · last decade of the 1st century BCE
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. 17 matched · 17 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. 31131 matched · 40 examined · 37 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 2026-09-06 02:06 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.