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 “Marble head from a herm” — 64 records examined, 15 dropped by the rights gate.
Archives queried 2026-08-27 15:12 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Mantel clock with musical movement
Jean-Baptiste-André Furet · ca. 1784

Design for a Niche with a Buffet
Thomas Lainé, French, 1682 – 1739 · late 18th century

Marble head from a herm
Artist not stated in the record · probably late 5th century BCE

Design for a Table
Claude Niquet, French, active ca. 1769 – after 1831 · late 18th century

Marble head from a herm
Artist not stated in the record · 1st–2nd century CE

Cassolette (perfume burner or essence vessel)
Artist not stated in the record · ca. 1785–90

Commode
André Charles Boulle · ca. 1710–20

Ship
Lazzaro Tavarone, Italian, 1556 - 1641 · ca. 1600

Low cabinet (meuble à hauteur d'appui) (one of a pair)
André Charles Boulle · late 18th century

Carex scopulorum var. bracteosa (L.H. Bailey) F.J. Herm.
Artist not stated in the record · 28 Jul 1949

Low cabinet (meuble à hauteur d'appui) (one of a pair)
André Charles Boulle · late 18th century

Studies with figure of Apollo from Raphel's School of Athens
Jean-Robert Ango, French, active in Rome 1759 –1770, d. 1773 · ca. 1759–70

Jewish Woman of Algiers
Charles-Henri-Joseph Cordier · 1862

Illustration for the Poem ‘Hymn to Adversity’
Thomas Gray, British, 1716 – 1771 · 1753

Woman from the French Colonies
Charles-Henri-Joseph Cordier · 1861

Interior Wall Elevations
François II de Poilly, French, 1666 – 1741 · 1696–1740

Marble head of a Ptolemaic queen
Artist not stated in the record · ca. 270–250 BCE

Zephyr and Flora Sacrifice to Ceres
Felice Giani, Italian, 1758–1823 · 1795-1800

Marble herm head of a bearded deity
Artist not stated in the record · ca. 450 BCE

Spoons
Artist not stated in the record · 1825–50

Marble head of a bearded man from a herm
Artist not stated in the record · ca. 450–425 BCE

Dessein de Cheminée pour un Cabinet dont la decoration variée du Lambris est des plus riches
Nicolas Pineau, French, 1684-1754 · 1700-1742

Marble seated harp player
Artist not stated in the record · 2800–2700 BCE

Ornament Design with Hercules
François de Poilly, French, 1622 - 1693 · 1669–93
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. 819 matched · 24 examined · 4 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. 1988450 matched · 40 examined · 11 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 2026-08-27 15:12 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.