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 “Philippe Laurent Roland” — 64 records examined, 33 dropped by the rights gate.
Archives queried 2026-08-26 10:08 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Bacchante Riding a Goat
Philippe Laurent Roland · 1796

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Self Portrait
Philippe Laurent Roland · ca. 1785

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Louis XVI
Philippe Laurent Roland · 1787

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Sleeping Boy
Philippe Laurent Roland · ca. 1774

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Augustin Pajou (1730–1809)
Philippe Laurent Roland · 1803–9

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Pair of overmirrors
Philippe Laurent Roland · ca. 1777

Ornamental Vase Design
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Panel
Philippe Laurent Roland · ca. 1776

IIE. SUITE DE VASES
Jacques-Philippe de Beauvais, French, 1739 – 1781 · 1760-1764

Antoine Laurent Lavoisier (1743–1794) and Marie Anne Lavoisier (Marie Anne Pierrette Paulze, 1758–1836)
Jacques Louis David · 1788

Stylodactylus multidentatus multidentatus
Artist not stated in the record · 21 Nov 1980

The Annunciation
Philippe de Champaigne · ca. 1644

Munida rubella
Artist not stated in the record · 20 Oct 2009

Madame Philippe Panon Desbassayns de Richemont (Jeanne Eglé Mourgue, 1778–1855) and Her Son, Eugène (1800–1859)
Marie Guillemine Benoist · 1802

Munida rubella
Artist not stated in the record · 20 Oct 2009

Jean-Baptiste Colbert (1619–1683)
Philippe de Champaigne · 1655

Munida amathea
Artist not stated in the record · 20 Oct 2009

Allegory of Music
Laurent de La Hyre · 1649

Album of Staircase Balustrades and Gate Crown Designs
Laurent Desboeufs de Saint-Laurent, French, active 1763 – 1776 · 1772–77
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. 87 matched · 24 examined · 7 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. 17535 matched · 40 examined · 26 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 2026-08-26 10:08 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.